diff --git a/hydra_app/input.cpp b/hydra_app/input.cpp
index f821c53..0f70f9c 100644
--- a/hydra_app/input.cpp
+++ b/hydra_app/input.cpp
@@ -10,18 +10,17 @@ Input::Input()
   
   //noWindow      = false;         ///< run 'console_main', else run 'window_main'
   inLibraryPath = "tests/test_42"; ///< cornell box with teapot
-  //inLibraryPath = "/home/frol/temp3/shadow_bug/01_0";
-  //inLibraryPath = "/home/frol/PROG/HydraRepos/HydraAPI-tests/tests_f/test_162";
   //inLibraryPath = "tests/test_42_with_mirror";
   //inLibraryPath = "tests/test_223_small"; ///< cornell box with sphere
+  //inLibraryPath = "tests/test_224";
   //inLibraryPath = "tests/test_224_sphere";
   //inLibraryPath = "tests/test_224_sphere_microfacet";
   //inLibraryPath = "tests/test_pool";
   //inLibraryPath = "/home/frol/PROG/CLSP_gitlab/database/temp";
 
-  inDevelopment = false;  ///< recompile shaders each time; note that nvidia have their own shader cache!
+  inDevelopment = true;  ///< recompile shaders each time; note that nvidia have their own shader cache!
   inDeviceId    = 0;     ///< opencl device id
-  cpuFB         = false; ///< store frame buffer on CPU. Automaticly enabled if
+  cpuFB         = true;  ///< store frame buffer on CPU. Automaticly enabled if
   enableMLT     = false; ///< if use MMLT, you MUST enable it early, when render process just started (here or via command line).
   boxMode       = false; ///< special 'in the box' mode when render don't react to any commands
 
diff --git a/hydra_app/tests/test_223_small/change_00000.xml b/hydra_app/tests/test_223_small/change_00000.xml
deleted file mode 100755
index e8e85a7..0000000
--- a/hydra_app/tests/test_223_small/change_00000.xml
+++ /dev/null
@@ -1,171 +0,0 @@
-<?xml version="1.0"?>
-<textures_lib>
-  <texture name="Map#0" id="0" loc="data/chunk_00000.image4ub" offset="8" bytesize="16" />
-  <texture id="1" name="data/textures/chess_red.bmp" path="data/textures/chess_red.bmp" dl="1" />
-  <texture id="2" name="data/textures/texture1.bmp" path="data/textures/texture1.bmp" loc="data/chunk_00001.image4ub" offset="8" bytesize="262144" dl="0" />
-  <texture id="3" name="data/textures/relief_wood.jpg" path="data/textures/relief_wood.jpg" loc="data/chunk_00002.image4ub" offset="8" bytesize="1048576" dl="0" />
-  <texture id="4" name="data/textures/163.jpg" path="data/textures/163.jpg" dl="1" />
-</textures_lib>
-<materials_lib>
-  <material id="0" name="mysimplemat" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color val="0.5 0.75 0.5" />
-      <texture id="2" type="texref" />
-    </diffuse>
-  </material>
-  <material id="1" name="mysimplemat2" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color val="0.207843 0.188235 0" />
-    </diffuse>
-    <reflectivity brdf_type="phong">
-      <color val="0.367059 0.345882 0" />
-      <glossiness val="0.5" />
-    </reflectivity>
-  </material>
-  <material id="2" name="mysimplemat3" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.75 0.75 0.75</color>
-      <texture id="3" type="texref" />
-    </diffuse>
-  </material>
-  <material id="3" name="mysimplemat4" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.75 0.75 0.75</color>
-      <texture id="4" type="texref" />
-    </diffuse>
-  </material>
-  <material id="4" name="myblue" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.1 0.1 0.75</color>
-    </diffuse>
-  </material>
-  <material id="5" name="mymatplane" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.75 0.75 0.25</color>
-      <texture id="2" type="texref" />
-    </diffuse>
-  </material>
-  <material id="6" name="red" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.5 0.0 0.0</color>
-    </diffuse>
-  </material>
-  <material id="7" name="green" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.0 0.5 0.0</color>
-    </diffuse>
-  </material>
-  <material id="8" name="white" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.5 0.5 0.5</color>
-    </diffuse>
-  </material>
-  <material id="9" name="glossy_wall_mat" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color val="0.0 0.0 0" />
-    </diffuse>
-    <reflectivity brdf_type="phong">
-      <color val="0.4 0.4 0.4" />
-      <glossiness val="0.85" />
-    </reflectivity>
-  </material>
-  <material id="10" name="my_area_light_material" type="hydra_material" light_id="0" visible="1">
-    <emission>
-      <color val="100 100 100" />
-    </emission>
-  </material>
-</materials_lib>
-<lights_lib>
-  <light id="0" name="my_area_light" type="area" shape="rect" distribution="diffuse" visible="1" mat_id="10" mesh_id="5">
-    <size half_length="0.25" half_width="0.5" />
-    <intensity>
-      <color val="1 1 1" />
-      <multiplier val="100.0" />
-    </intensity>
-  </light>
-</lights_lib>
-<cam_lib>
-  <camera id="0" name="my camera" type="uvn">
-    <fov>45</fov>
-    <nearClipPlane>0.01</nearClipPlane>
-    <farClipPlane>100.0</farClipPlane>
-    <up>0 1 0</up>
-    <position>0 0 15</position>
-    <look_at>0 0 0</look_at>
-  </camera>
-</cam_lib>
-<geometry_lib>
-  <mesh id="0" name="data/meshes/teapot.vsgf" type="vsgf" bytesize="4710424" loc="data/chunk_00003.vsgf" offset="0" vertNum="76800" triNum="25600" dl="0" path="">
-    <positions type="array4f" bytesize="1228800" offset="24" />
-    <normals type="array4f" bytesize="1228800" offset="1228824" />
-    <tangents type="array4f" bytesize="1228800" offset="2457624" />
-    <texcoords type="array2f" bytesize="614400" offset="3686424" />
-    <indices type="array1i" bytesize="307200" offset="4300824" />
-    <matindices type="array1i" bytesize="102400" offset="4608024" />
-  </mesh>
-  <mesh id="1" name="my_box" type="vsgf" bytesize="1528" loc="data/chunk_00004.vsgf" offset="0" vertNum="24" triNum="10" dl="0" path="">
-    <positions type="array4f" bytesize="384" offset="24" />
-    <normals type="array4f" bytesize="384" offset="408" />
-    <tangents type="array4f" bytesize="384" offset="792" />
-    <texcoords type="array2f" bytesize="192" offset="1176" />
-    <indices type="array1i" bytesize="120" offset="1368" />
-    <matindices type="array1i" bytesize="40" offset="1488" />
-  </mesh>
-  <mesh id="2" name="my_plane" type="vsgf" bytesize="280" loc="data/chunk_00005.vsgf" offset="0" vertNum="4" triNum="2" dl="0" path="">
-    <positions type="array4f" bytesize="64" offset="24" />
-    <normals type="array4f" bytesize="64" offset="88" />
-    <tangents type="array4f" bytesize="64" offset="152" />
-    <texcoords type="array2f" bytesize="32" offset="216" />
-    <indices type="array1i" bytesize="24" offset="248" />
-    <matindices type="array1i" bytesize="8" offset="272" />
-  </mesh>
-  <mesh id="3" name="my_sphere" type="vsgf" bytesize="47824" loc="data/chunk_00006.vsgf" offset="0" vertNum="561" triNum="1024" dl="0" path="">
-    <positions type="array4f" bytesize="8976" offset="24" />
-    <normals type="array4f" bytesize="8976" offset="9000" />
-    <tangents type="array4f" bytesize="8976" offset="17976" />
-    <texcoords type="array2f" bytesize="4488" offset="26952" />
-    <indices type="array1i" bytesize="12288" offset="31440" />
-    <matindices type="array1i" bytesize="4096" offset="43728" />
-  </mesh>
-  <mesh id="4" name="my_torus" type="vsgf" bytesize="93776" loc="data/chunk_00007.vsgf" offset="0" vertNum="1089" triNum="2048" dl="0" path="">
-    <positions type="array4f" bytesize="17424" offset="24" />
-    <normals type="array4f" bytesize="17424" offset="17448" />
-    <tangents type="array4f" bytesize="17424" offset="34872" />
-    <texcoords type="array2f" bytesize="8712" offset="52296" />
-    <indices type="array1i" bytesize="24576" offset="61008" />
-    <matindices type="array1i" bytesize="8192" offset="85584" />
-  </mesh>
-  <mesh id="5" name="my_area_light_lightmesh" type="vsgf" bytesize="280" loc="data/chunk_00008.vsgf" offset="0" vertNum="4" triNum="2" dl="0" path="" light_id="0">
-    <positions type="array4f" bytesize="64" offset="24" />
-    <normals type="array4f" bytesize="64" offset="88" />
-    <tangents type="array4f" bytesize="64" offset="152" />
-    <texcoords type="array2f" bytesize="32" offset="216" />
-    <indices type="array1i" bytesize="24" offset="248" />
-    <matindices type="array1i" bytesize="8" offset="272" />
-  </mesh>
-</geometry_lib>
-<render_lib>
-  <render_settings type="HydraModern" id="0">
-    <width>1024</width>
-    <height>768</height>
-    <method_primary>pathtracing</method_primary>
-    <method_secondary>pathtracing</method_secondary>
-    <method_tertiary>pathtracing</method_tertiary>
-    <method_caustic>pathtracing</method_caustic>
-    <shadows>1</shadows>
-    <trace_depth>6</trace_depth>
-    <diff_trace_depth>3</diff_trace_depth>
-    <pt_error>1</pt_error>
-    <minRaysPerPixel>256</minRaysPerPixel>
-    <maxRaysPerPixel>4096</maxRaysPerPixel>
-  </render_settings>
-</render_lib>
-<scenes>
-  <scene id="0" name="my scene" discard="1">
-    <instance id="0" mesh_id="0" mmat_id="-1" matrix="3.65 0 0 0 0 3.65 0 -2.555 0 0 3.65 0 0 0 0 1 " />
-    <instance id="1" mesh_id="1" mmat_id="-1" matrix="-1 0 8.74228e-08 0 0 1 0 0 -8.74228e-08 0 -1 0 0 0 0 1 " />
-    <instance_light id="0" light_id="0" matrix="0.939693 0 0.34202 -3.25 0.144544 0.906308 -0.397131 3.5 -0.309976 0.422618 0.851651 -2.5 0 0 0 1 " />
-    <instance id="2" mesh_id="5" mmat_id="-1" matrix="0.939693 0 0.34202 -3.25 0.144544 0.906308 -0.397131 3.5 -0.309976 0.422618 0.851651 -2.5 0 0 0 1 " light_id="0" linst_id="0" />
-  </scene>
-</scenes>
-<trash />
diff --git a/hydra_app/tests/test_223_small/statex_00000.xml b/hydra_app/tests/test_223_small/statex_00000.xml
deleted file mode 100755
index 311f463..0000000
--- a/hydra_app/tests/test_223_small/statex_00000.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0"?>
-<textures_lib />
-<materials_lib />
-<lights_lib />
-<cam_lib />
-<geometry_lib />
-<render_lib />
-<scenes />
diff --git a/hydra_app/tests/test_223_small/statex_00001.xml b/hydra_app/tests/test_223_small/statex_00001.xml
index c5a8206..2070f8c 100755
--- a/hydra_app/tests/test_223_small/statex_00001.xml
+++ b/hydra_app/tests/test_223_small/statex_00001.xml
@@ -71,7 +71,7 @@
   </material>
   <material id="10" name="my_area_light_material" type="hydra_material" light_id="0" visible="1">
     <emission>
-      <color val="100 100 100" />
+      <color val="314 314 314" />
     </emission>
   </material>
 </materials_lib>
@@ -80,7 +80,7 @@
     <size half_length="0.25" half_width="0.5" />
     <intensity>
       <color val="1 1 1" />
-      <multiplier val="100.0" />
+      <multiplier val="314.0" />
     </intensity>
   </light>
 </lights_lib>
diff --git a/hydra_app/tests/test_224/change_00000.xml b/hydra_app/tests/test_224/change_00000.xml
deleted file mode 100644
index 4e162f8..0000000
--- a/hydra_app/tests/test_224/change_00000.xml
+++ /dev/null
@@ -1,171 +0,0 @@
-<?xml version="1.0"?>
-<textures_lib>
-  <texture id="0" name="Map#0" loc="data/chunk_00000.image4ub" offset="8" bytesize="16" width="2" height="2" dl="0" />
-  <texture id="1" name="data/textures/chess_red.bmp" path="data/textures/chess_red.bmp" width="64" height="64" bytesize="16384" dl="1" />
-  <texture id="2" name="data/textures/texture1.bmp" path="data/textures/texture1.bmp" loc="data/chunk_00001.image4ub" offset="8" bytesize="262144" width="256" height="256" dl="0" />
-  <texture id="3" name="data/textures/relief_wood.jpg" path="data/textures/relief_wood.jpg" loc="data/chunk_00002.image4ub" offset="8" bytesize="1048576" width="512" height="512" dl="0" />
-  <texture id="4" name="data/textures/163.jpg" path="data/textures/163.jpg" width="250" height="250" bytesize="250000" dl="1" />
-</textures_lib>
-<materials_lib>
-  <material id="0" name="mysimplemat" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color val="0.5 0.75 0.5" />
-      <texture id="2" type="texref" />
-    </diffuse>
-  </material>
-  <material id="1" name="mysimplemat2" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color val="0.207843 0.188235 0" />
-    </diffuse>
-    <reflectivity brdf_type="phong">
-      <color val="0.367059 0.345882 0" />
-      <glossiness val="0.5" />
-    </reflectivity>
-  </material>
-  <material id="2" name="mysimplemat3" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.75 0.75 0.75</color>
-      <texture id="3" type="texref" />
-    </diffuse>
-  </material>
-  <material id="3" name="mysimplemat4" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.75 0.75 0.75</color>
-      <texture id="4" type="texref" />
-    </diffuse>
-  </material>
-  <material id="4" name="myblue" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.1 0.1 0.75</color>
-    </diffuse>
-  </material>
-  <material id="5" name="mymatplane" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.75 0.75 0.25</color>
-      <texture id="2" type="texref" />
-    </diffuse>
-  </material>
-  <material id="6" name="red" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.5 0.0 0.0</color>
-    </diffuse>
-  </material>
-  <material id="7" name="green" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.0 0.5 0.0</color>
-    </diffuse>
-  </material>
-  <material id="8" name="white" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.5 0.5 0.5</color>
-    </diffuse>
-  </material>
-  <material id="9" name="glossy_wall_mat" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color val="0.0 0.0 0" />
-    </diffuse>
-    <reflectivity brdf_type="phong">
-      <color val="0.4 0.4 0.4" />
-      <glossiness val="0.85" />
-    </reflectivity>
-  </material>
-  <material id="10" name="my_area_light_material" type="hydra_material" light_id="0" visible="1">
-    <emission>
-      <color val="50 50 50" />
-    </emission>
-  </material>
-</materials_lib>
-<lights_lib>
-  <light id="0" name="my_area_light" type="area" shape="rect" distribution="diffuse" visible="1" mat_id="10" mesh_id="5">
-    <size half_length="0.25" half_width="0.5" />
-    <intensity>
-      <color val="1 1 1" />
-      <multiplier val="50.0" />
-    </intensity>
-  </light>
-</lights_lib>
-<cam_lib>
-  <camera id="0" name="my camera" type="uvn">
-    <fov>45</fov>
-    <nearClipPlane>0.01</nearClipPlane>
-    <farClipPlane>100.0</farClipPlane>
-    <up>0 1 0</up>
-    <position>0 0 14</position>
-    <look_at>0 0 0</look_at>
-  </camera>
-</cam_lib>
-<geometry_lib>
-  <mesh id="0" name="data/meshes/teapot.vsgf" type="vsgf" bytesize="3373088" loc="data/chunk_00003.vsgf" offset="0" vertNum="52919" triNum="25600" dl="0" path="" bbox="-0.952394 1.09017 -0.405052 0.595073 -0.634929 0.634929">
-    <positions type="array4f" bytesize="846704" offset="24" apply="vertex" />
-    <normals type="array4f" bytesize="846704" offset="846728" apply="vertex" />
-    <tangents type="array4f" bytesize="846704" offset="1693432" apply="vertex" />
-    <texcoords type="array2f" bytesize="423352" offset="2540136" apply="vertex" />
-    <indices type="array1i" bytesize="307200" offset="2963488" apply="tlist" />
-    <matindices type="array1i" bytesize="102400" offset="3270688" apply="primitive" />
-  </mesh>
-  <mesh id="1" name="my_box" type="vsgf" bytesize="1304" loc="data/chunk_00004.vsgf" offset="0" vertNum="20" triNum="10" dl="0" path="" bbox="    -4 4 -4 4 -4 4">
-    <positions type="array4f" bytesize="320" offset="24" apply="vertex" />
-    <normals type="array4f" bytesize="320" offset="344" apply="vertex" />
-    <tangents type="array4f" bytesize="320" offset="664" apply="vertex" />
-    <texcoords type="array2f" bytesize="160" offset="984" apply="vertex" />
-    <indices type="array1i" bytesize="120" offset="1144" apply="tlist" />
-    <matindices type="array1i" bytesize="40" offset="1264" apply="primitive" />
-  </mesh>
-  <mesh id="2" name="my_plane" type="vsgf" bytesize="280" loc="data/chunk_00005.vsgf" offset="0" vertNum="4" triNum="2" dl="0" path="" bbox="   -10 10 0 0 -10 10">
-    <positions type="array4f" bytesize="64" offset="24" apply="vertex" />
-    <normals type="array4f" bytesize="64" offset="88" apply="vertex" />
-    <tangents type="array4f" bytesize="64" offset="152" apply="vertex" />
-    <texcoords type="array2f" bytesize="32" offset="216" apply="vertex" />
-    <indices type="array1i" bytesize="24" offset="248" apply="tlist" />
-    <matindices type="array1i" bytesize="8" offset="272" apply="primitive" />
-  </mesh>
-  <mesh id="3" name="my_sphere" type="vsgf" bytesize="47824" loc="data/chunk_00006.vsgf" offset="0" vertNum="561" triNum="1024" dl="0" path="" bbox="    -1 1 -1 1 -1 1">
-    <positions type="array4f" bytesize="8976" offset="24" apply="vertex" />
-    <normals type="array4f" bytesize="8976" offset="9000" apply="vertex" />
-    <tangents type="array4f" bytesize="8976" offset="17976" apply="vertex" />
-    <texcoords type="array2f" bytesize="4488" offset="26952" apply="vertex" />
-    <indices type="array1i" bytesize="12288" offset="31440" apply="tlist" />
-    <matindices type="array1i" bytesize="4096" offset="43728" apply="primitive" />
-  </mesh>
-  <mesh id="4" name="my_torus" type="vsgf" bytesize="93776" loc="data/chunk_00007.vsgf" offset="0" vertNum="1089" triNum="2048" dl="0" path="" bbox=" -0.85 0.85 -0.85 0.85 -0.25 0.25">
-    <positions type="array4f" bytesize="17424" offset="24" apply="vertex" />
-    <normals type="array4f" bytesize="17424" offset="17448" apply="vertex" />
-    <tangents type="array4f" bytesize="17424" offset="34872" apply="vertex" />
-    <texcoords type="array2f" bytesize="8712" offset="52296" apply="vertex" />
-    <indices type="array1i" bytesize="24576" offset="61008" apply="tlist" />
-    <matindices type="array1i" bytesize="8192" offset="85584" apply="primitive" />
-  </mesh>
-  <mesh id="5" name="my_area_light_lightmesh" type="vsgf" bytesize="280" loc="data/chunk_00008.vsgf" offset="0" vertNum="4" triNum="2" dl="0" path="" light_id="0" bbox=" -0.25 0.25 0 0 -0.5 0.5">
-    <positions type="array4f" bytesize="64" offset="24" apply="vertex" />
-    <normals type="array4f" bytesize="64" offset="88" apply="vertex" />
-    <tangents type="array4f" bytesize="64" offset="152" apply="vertex" />
-    <texcoords type="array2f" bytesize="32" offset="216" apply="vertex" />
-    <indices type="array1i" bytesize="24" offset="248" apply="tlist" />
-    <matindices type="array1i" bytesize="8" offset="272" apply="primitive" />
-  </mesh>
-</geometry_lib>
-<render_lib>
-  <render_settings type="HydraModern" id="0">
-    <width>512</width>
-    <height>512</height>
-    <method_primary>IBPT</method_primary>
-    <method_secondary>IBPT</method_secondary>
-    <method_tertiary>IBPT</method_tertiary>
-    <method_caustic>IBPT</method_caustic>
-    <shadows>1</shadows>
-    <trace_depth>6</trace_depth>
-    <diff_trace_depth>3</diff_trace_depth>
-    <maxRaysPerPixel>2048</maxRaysPerPixel>
-  </render_settings>
-</render_lib>
-<scenes>
-  <scene id="0" name="my scene" discard="1" bbox="    -4 4 -4.03344 4 -4 4">
-    <instance id="0" mesh_id="0" rmap_id="-1" scn_id="0" scn_sid="0" matrix="3.65 0 0 0 0 3.65 0 -2.555 0 0 3.65 0 0 0 0 1 " />
-    <instance id="1" mesh_id="1" rmap_id="-1" scn_id="0" scn_sid="0" matrix="-1 0 8.74228e-08 0 0 1 0 0 -8.74228e-08 0 -1 0 0 0 0 1 " />
-    <instance_light id="0" light_id="0" matrix="0.939693 0 0.34202 -3.25 0.17101 0.866025 -0.469846 3.25 -0.296198 0.5 0.813798 -2 0 0 0 1 " lgroup_id="-1" />
-    <instance_light id="1" light_id="0" matrix="1 0 0 3.75 0 1 0 3.95 0 0 1 -3.5 0 0 0 1 " lgroup_id="-1" />
-    <instance id="2" mesh_id="5" rmap_id="-1" matrix="0.939693 0 0.34202 -3.25 0.17101 0.866025 -0.469846 3.25 -0.296198 0.5 0.813798 -2 0 0 0 1 " light_id="0" linst_id="0" />
-    <instance id="3" mesh_id="5" rmap_id="-1" matrix="1 0 0 3.75 0 1 0 3.95 0 0 1 -3.5 0 0 0 1 " light_id="0" linst_id="1" />
-  </scene>
-</scenes>
-<trash />
diff --git a/hydra_app/tests/test_224/statex_00000.xml b/hydra_app/tests/test_224/statex_00000.xml
deleted file mode 100644
index 311f463..0000000
--- a/hydra_app/tests/test_224/statex_00000.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0"?>
-<textures_lib />
-<materials_lib />
-<lights_lib />
-<cam_lib />
-<geometry_lib />
-<render_lib />
-<scenes />
diff --git a/hydra_app/tests/test_224/statex_00001.xml b/hydra_app/tests/test_224/statex_00001.xml
index edccb37..37066d9 100644
--- a/hydra_app/tests/test_224/statex_00001.xml
+++ b/hydra_app/tests/test_224/statex_00001.xml
@@ -71,7 +71,7 @@
   </material>
   <material id="10" name="my_area_light_material" type="hydra_material" light_id="0" visible="1">
     <emission>
-      <color val="50 50 50" />
+      <color val="160 160 160" />
     </emission>
   </material>
 </materials_lib>
@@ -80,7 +80,7 @@
     <size half_length="0.25" half_width="0.5" />
     <intensity>
       <color val="1 1 1" />
-      <multiplier val="50.0" />
+      <multiplier val="160.0" />
     </intensity>
   </light>
 </lights_lib>
diff --git a/hydra_app/tests/test_224_sphere/statex_00001.xml b/hydra_app/tests/test_224_sphere/statex_00001.xml
index f9df10b..b275a83 100644
--- a/hydra_app/tests/test_224_sphere/statex_00001.xml
+++ b/hydra_app/tests/test_224_sphere/statex_00001.xml
@@ -71,12 +71,12 @@
   </material>
   <material id="10" name="my_area_light_material" type="hydra_material" light_id="0" visible="1">
     <emission>
-      <color val="50 50 50" />
+      <color val="160 160 160" />
     </emission>
   </material>
   <material id="11" name="sphere1_material" type="hydra_material" light_id="1" visible="1">
     <emission>
-      <color val="8 8 8" />
+      <color val="25 25 25" />
     </emission>
   </material>
 </materials_lib>
@@ -85,13 +85,13 @@
     <size half_length="0.25" half_width="0.5" />
     <intensity>
       <color val="1 1 1" />
-      <multiplier val="50.0" />
+      <multiplier val="160.0" />
     </intensity>
   </light>
   <light id="1" name="sphere1" type="area" shape="sphere" distribution="uniform" visible="1" mat_id="11" mesh_id="6">
     <intensity>
       <color val="1 1 1" />
-      <multiplier val="8.0" />
+      <multiplier val="25.0" />
     </intensity>
     <size radius="0.5" />
   </light>
diff --git a/hydra_app/tests/test_224_sphere_microfacet/statex_00001.xml b/hydra_app/tests/test_224_sphere_microfacet/statex_00001.xml
index 952a82b..482bfbf 100644
--- a/hydra_app/tests/test_224_sphere_microfacet/statex_00001.xml
+++ b/hydra_app/tests/test_224_sphere_microfacet/statex_00001.xml
@@ -71,12 +71,12 @@
   </material>
   <material id="10" name="my_area_light_material" type="hydra_material" light_id="0" visible="1">
     <emission>
-      <color val="50 50 50" />
+      <color val="160 160 160" />
     </emission>
   </material>
   <material id="11" name="sphere1_material" type="hydra_material" light_id="1" visible="1">
     <emission>
-      <color val="8 8 8" />
+      <color val="25 25 25" />
     </emission>
   </material>
 </materials_lib>
@@ -85,13 +85,13 @@
     <size half_length="0.25" half_width="0.5" />
     <intensity>
       <color val="1 1 1" />
-      <multiplier val="50.0" />
+      <multiplier val="160.0" />
     </intensity>
   </light>
   <light id="1" name="sphere1" type="area" shape="sphere" distribution="uniform" visible="1" mat_id="11" mesh_id="6">
     <intensity>
       <color val="1 1 1" />
-      <multiplier val="8.0" />
+      <multiplier val="25.0" />
     </intensity>
     <size radius="0.5" />
   </light>
diff --git a/hydra_app/tests/test_42/change_00000.xml b/hydra_app/tests/test_42/change_00000.xml
deleted file mode 100644
index d5a4e76..0000000
--- a/hydra_app/tests/test_42/change_00000.xml
+++ /dev/null
@@ -1,163 +0,0 @@
-<?xml version="1.0"?>
-<textures_lib>
-  <texture name="Map#0" id="0" loc="data/chunk_00000.image4ub" offset="8" bytesize="16" />
-  <texture id="1" name="data/textures/chess_red.bmp" path="data/textures/chess_red.bmp" dl="1" />
-  <texture id="2" name="data/textures/texture1.bmp" path="data/textures/texture1.bmp" loc="data/chunk_00001.image4ub" offset="8" bytesize="262144" dl="0" />
-  <texture id="3" name="data/textures/relief_wood.jpg" path="data/textures/relief_wood.jpg" loc="data/chunk_00002.image4ub" offset="8" bytesize="1048576" dl="0" />
-  <texture id="4" name="data/textures/163.jpg" path="data/textures/163.jpg" dl="1" />
-</textures_lib>
-<materials_lib>
-  <material id="0" name="mysimplemat" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.5 0.75 0.5</color>
-      <texture id="2" type="texref" />
-    </diffuse>
-  </material>
-  <material id="1" name="mysimplemat2" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.207843 0.188235 0</color>
-    </diffuse>
-    <reflectivity brdf_type="phong">
-      <color>0.367059 0.345882 0</color>
-      <glossiness>0.5</glossiness>
-    </reflectivity>
-  </material>
-  <material id="2" name="mysimplemat3" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.75 0.75 0.75</color>
-      <texture id="3" type="texref" />
-    </diffuse>
-  </material>
-  <material id="3" name="mysimplemat4" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.75 0.75 0.75</color>
-      <texture id="4" type="texref" />
-    </diffuse>
-  </material>
-  <material id="4" name="myblue" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.1 0.1 0.75</color>
-    </diffuse>
-  </material>
-  <material id="5" name="mymatplane" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.75 0.75 0.25</color>
-      <texture id="2" type="texref" />
-    </diffuse>
-  </material>
-  <material id="6" name="red" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.5 0.0 0.0</color>
-    </diffuse>
-  </material>
-  <material id="7" name="green" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.0 0.5 0.0</color>
-    </diffuse>
-  </material>
-  <material id="8" name="white" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.5 0.5 0.5</color>
-    </diffuse>
-  </material>
-  <material id="9" name="my_area_light_material" type="hydra_material" light_id="0" visible="1">
-    <emission>
-      <color val="10 10 10" />
-    </emission>
-  </material>
-</materials_lib>
-<lights_lib>
-  <light id="0" name="my_area_light" type="area" shape="rect" distribution="diffuse" visible="1" mat_id="9" mesh_id="5">
-    <size half_length="1" half_width="1" />
-    <intensity>
-      <color>1 1 1</color>
-      <multiplier>10.0</multiplier>
-    </intensity>
-  </light>
-</lights_lib>
-<cam_lib>
-  <camera id="0" name="my camera" type="uvn">
-    <fov>45</fov>
-    <nearClipPlane>0.01</nearClipPlane>
-    <farClipPlane>100.0</farClipPlane>
-    <up>0 1 0</up>
-    <position>0 0 15</position>
-    <look_at>0 0 0</look_at>
-  </camera>
-</cam_lib>
-<geometry_lib>
-  <mesh id="0" name="data/meshes/teapot.vsgf" type="vsgf" bytesize="4710424" loc="data/chunk_00003.vsgf" offset="0" vertNum="76800" triNum="25600" dl="0" path="">
-    <positions type="array4f" bytesize="1228800" offset="24" />
-    <normals type="array4f" bytesize="1228800" offset="1228824" />
-    <tangents type="array4f" bytesize="1228800" offset="2457624" />
-    <texcoords type="array2f" bytesize="614400" offset="3686424" />
-    <indices type="array1i" bytesize="307200" offset="4300824" />
-    <matindices type="array1i" bytesize="102400" offset="4608024" />
-  </mesh>
-  <mesh id="1" name="my_box" type="vsgf" bytesize="1528" loc="data/chunk_00004.vsgf" offset="0" vertNum="24" triNum="10" dl="0" path="">
-    <positions type="array4f" bytesize="384" offset="24" />
-    <normals type="array4f" bytesize="384" offset="408" />
-    <tangents type="array4f" bytesize="384" offset="792" />
-    <texcoords type="array2f" bytesize="192" offset="1176" />
-    <indices type="array1i" bytesize="120" offset="1368" />
-    <matindices type="array1i" bytesize="40" offset="1488" />
-  </mesh>
-  <mesh id="2" name="my_plane" type="vsgf" bytesize="280" loc="data/chunk_00005.vsgf" offset="0" vertNum="4" triNum="2" dl="0" path="">
-    <positions type="array4f" bytesize="64" offset="24" />
-    <normals type="array4f" bytesize="64" offset="88" />
-    <tangents type="array4f" bytesize="64" offset="152" />
-    <texcoords type="array2f" bytesize="32" offset="216" />
-    <indices type="array1i" bytesize="24" offset="248" />
-    <matindices type="array1i" bytesize="8" offset="272" />
-  </mesh>
-  <mesh id="3" name="my_sphere" type="vsgf" bytesize="47824" loc="data/chunk_00006.vsgf" offset="0" vertNum="561" triNum="1024" dl="0" path="">
-    <positions type="array4f" bytesize="8976" offset="24" />
-    <normals type="array4f" bytesize="8976" offset="9000" />
-    <tangents type="array4f" bytesize="8976" offset="17976" />
-    <texcoords type="array2f" bytesize="4488" offset="26952" />
-    <indices type="array1i" bytesize="12288" offset="31440" />
-    <matindices type="array1i" bytesize="4096" offset="43728" />
-  </mesh>
-  <mesh id="4" name="my_torus" type="vsgf" bytesize="93776" loc="data/chunk_00007.vsgf" offset="0" vertNum="1089" triNum="2048" dl="0" path="">
-    <positions type="array4f" bytesize="17424" offset="24" />
-    <normals type="array4f" bytesize="17424" offset="17448" />
-    <tangents type="array4f" bytesize="17424" offset="34872" />
-    <texcoords type="array2f" bytesize="8712" offset="52296" />
-    <indices type="array1i" bytesize="24576" offset="61008" />
-    <matindices type="array1i" bytesize="8192" offset="85584" />
-  </mesh>
-  <mesh id="5" name="my_area_light_lightmesh" type="vsgf" bytesize="280" loc="data/chunk_00008.vsgf" offset="0" vertNum="4" triNum="2" dl="0" path="" light_id="0">
-    <positions type="array4f" bytesize="64" offset="24" />
-    <normals type="array4f" bytesize="64" offset="88" />
-    <tangents type="array4f" bytesize="64" offset="152" />
-    <texcoords type="array2f" bytesize="32" offset="216" />
-    <indices type="array1i" bytesize="24" offset="248" />
-    <matindices type="array1i" bytesize="8" offset="272" />
-  </mesh>
-</geometry_lib>
-<render_lib>
-  <render_settings type="HydraModern" id="0">
-    <width>1024</width>
-    <height>768</height>
-    <method_primary>pathtracing</method_primary>
-    <method_secondary>pathtracing</method_secondary>
-    <method_tertiary>pathtracing</method_tertiary>
-    <method_caustic>pathtracing</method_caustic>
-    <shadows>1</shadows>
-    <trace_depth>5</trace_depth>
-    <diff_trace_depth>3</diff_trace_depth>
-    <pt_error>2</pt_error>
-    <minRaysPerPixel>256</minRaysPerPixel>
-    <maxRaysPerPixel>1024</maxRaysPerPixel>
-    <draw_tiles>1</draw_tiles>
-  </render_settings>
-</render_lib>
-<scenes>
-  <scene id="0" name="my scene" discard="1">
-    <instance id="0" mesh_id="0" mmat_id="-1" matrix="3.65 0 0 0 0 3.65 0 -2.555 0 0 3.65 0 0 0 0 1 " />
-    <instance id="1" mesh_id="1" mmat_id="-1" matrix="-1 0 8.74228e-08 0 0 1 0 0 -8.74228e-08 0 -1 0 0 0 0 1 " />
-    <instance_light id="0" light_id="0" matrix="1 0 0 0 0 1 0 3.85 0 0 1 0 0 0 0 1 " lgroup_id="-1" />
-    <instance id="2" mesh_id="5" mmat_id="-1" matrix="1 0 0 0 0 1 0 3.85 0 0 1 0 0 0 0 1 " light_id="0" linst_id="0" />
-  </scene>
-</scenes>
-<trash />
diff --git a/hydra_app/tests/test_42/statex_00000.xml b/hydra_app/tests/test_42/statex_00000.xml
deleted file mode 100644
index 311f463..0000000
--- a/hydra_app/tests/test_42/statex_00000.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0"?>
-<textures_lib />
-<materials_lib />
-<lights_lib />
-<cam_lib />
-<geometry_lib />
-<render_lib />
-<scenes />
diff --git a/hydra_app/tests/test_42/statex_00001.xml b/hydra_app/tests/test_42/statex_00001.xml
index e6de37d..fbceffb 100644
--- a/hydra_app/tests/test_42/statex_00001.xml
+++ b/hydra_app/tests/test_42/statex_00001.xml
@@ -62,7 +62,7 @@
   </material>
   <material id="9" name="my_area_light_material" type="hydra_material" light_id="0" visible="1">
     <emission>
-      <color val="10 10 10" />
+      <color val="31.4 31.4 31.4" />
     </emission>
   </material>
 </materials_lib>
@@ -71,7 +71,7 @@
     <size half_length="1" half_width="1" />
     <intensity>
       <color>1 1 1</color>
-      <multiplier>10.0</multiplier>
+      <multiplier>31.4</multiplier>
     </intensity>
   </light>
 </lights_lib>
@@ -83,7 +83,7 @@
     <up>0 1 0</up>
     <position>0 0 15</position>
     <look_at>0 0 0</look_at>
-    <enable_dof>1</enable_dof> 
+    <enable_dof>0</enable_dof> 
     <dof_lens_radius>0.25f</dof_lens_radius>
   </camera>
 </cam_lib>
diff --git a/hydra_app/tests/test_42_with_mirror/statex_00001.xml b/hydra_app/tests/test_42_with_mirror/statex_00001.xml
index 8ffa76f..3bcafae 100644
--- a/hydra_app/tests/test_42_with_mirror/statex_00001.xml
+++ b/hydra_app/tests/test_42_with_mirror/statex_00001.xml
@@ -185,7 +185,7 @@
   </material>
   <material id="9" name="TPhotometricLight001_material" type="hydra_material" light_id="1" visible="1">
     <emission>
-      <color val="9.88522 9.88522 9.88522" />
+      <color val="30 30 30" />
     </emission>
   </material>
 </materials_lib>
@@ -198,7 +198,7 @@
   </light>
   <light id="1" name="TPhotometricLight001" type="area" shape="rect" distribution="diffuse" visible="1" mat_id="9" mesh_id="3">
     <intensity>
-      <multiplier val="9.88522434" />
+      <multiplier val="30 30 30" />
       <color val="1 1 1" />
     </intensity>
     <size radius="0.355599999" half_length="0.355599999" half_width="0.355599999" />
diff --git a/hydra_app/tests/test_pool/change_00000.xml b/hydra_app/tests/test_pool/change_00000.xml
deleted file mode 100644
index df7cd45..0000000
--- a/hydra_app/tests/test_pool/change_00000.xml
+++ /dev/null
@@ -1,248 +0,0 @@
-<?xml version="1.0"?>
-<textures_lib>
-  <texture id="0" name="Map#0" loc="data/chunk_00000.image4ub" offset="8" bytesize="16" width="2" height="2" dl="0" />
-</textures_lib>
-<materials_lib>
-  <material id="0" name="grayOverrideMat" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color val="0.5 0.5 0.5" />
-    </diffuse>
-  </material>
-  <material id="1" name="grayOverrideMat" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color val="0.5 0.5 0.5" />
-    </diffuse>
-  </material>
-  <material id="2" name="hydra_placeholder_material" type="hydra_material">
-    <diffuse brdf_type="lambert">
-      <color>0.078 0.0 0.156</color>
-    </diffuse>
-  </material>
-  <material id="3" name="Pool body" type="hydra_material">
-    <emission>
-      <color val="1 1 1" />
-      <cast_gi val="1" />
-      <multiplier val="0" />
-    </emission>
-    <diffuse brdf_type="orennayar">
-      <color val="1 1 1" />
-      <roughness val="1" />
-    </diffuse>
-    <reflectivity brdf_type="phong">
-      <extrusion val="luminance" />
-      <color val="0 0 0" />
-      <glossiness val="1" />
-      <fresnel val="1" />
-      <fresnel_ior val="1.5" />
-    </reflectivity>
-    <transparency brdf_type="phong">
-      <color val="0 0 0" />
-      <glossiness val="1" />
-      <thin_walled val="0" />
-      <fog_color val="1 1 1" />
-      <fog_multiplier val="0" />
-      <ior val="1.5" />
-    </transparency>
-    <opacity smooth="0">
-      <skip_shadow val="0" />
-    </opacity>
-    <translucency>
-      <color val="0 0 0" />
-      <multiplier val="0" />
-    </translucency>
-  </material>
-  <material id="4" name="Pool water" type="hydra_material">
-    <emission>
-      <color val="1 1 1" />
-      <cast_gi val="1" />
-      <multiplier val="0" />
-    </emission>
-    <diffuse brdf_type="lambert">
-      <color val="0 0 0" />
-      <roughness val="0" />
-    </diffuse>
-    <reflectivity brdf_type="phong">
-      <extrusion val="luminance" />
-      <color val="1 1 1" />
-      <glossiness val="1" />
-      <fresnel val="1" />
-      <fresnel_ior val="1.33299994" />
-    </reflectivity>
-    <transparency brdf_type="phong">
-      <color val="1 1 1" />
-      <glossiness val="1" />
-      <thin_walled val="0" />
-      <fog_color val="1 1 1" />
-      <fog_multiplier val="0" />
-      <ior val="1.33299994" />
-    </transparency>
-    <opacity smooth="0">
-      <skip_shadow val="0" />
-    </opacity>
-    <translucency>
-      <color val="0 0 0" />
-      <multiplier val="0" />
-    </translucency>
-  </material>
-  <material id="5" name="01 - Default" type="hydra_material">
-    <emission>
-      <color val="0 0 0" />
-      <cast_gi val="1" />
-      <multiplier val="1" />
-    </emission>
-    <diffuse brdf_type="lambert">
-      <color val="0.588235 0.588235 0.588235" />
-      <roughness val="0" />
-    </diffuse>
-    <reflectivity brdf_type="phong">
-      <extrusion val="maxcolor" />
-      <color val="0 0 0" />
-      <glossiness val="0.099999994" />
-      <fresnel val="1" />
-      <fresnel_ior val="1.5" />
-    </reflectivity>
-  </material>
-  <material id="6" name="07 - Default" type="hydra_material">
-    <emission>
-      <color val="0 0 0" />
-      <cast_gi val="1" />
-      <multiplier val="1" />
-    </emission>
-    <diffuse brdf_type="lambert">
-      <color val="0.588235 0.588235 0.588235" />
-      <roughness val="0" />
-    </diffuse>
-    <reflectivity brdf_type="phong">
-      <extrusion val="maxcolor" />
-      <color val="0 0 0" />
-      <glossiness val="0.099999994" />
-      <fresnel val="1" />
-      <fresnel_ior val="1.5" />
-    </reflectivity>
-  </material>
-  <material id="7" name="environment_material" type="hydra_material" light_id="0" visible="1">
-    <emission>
-      <color val="0.00392157 0.00392157 0.00392157" />
-    </emission>
-  </material>
-  <material id="8" name="PhotometricLight001_material" type="hydra_material" light_id="1" visible="1">
-    <emission>
-      <color val="224.248 224.248 224.248" />
-    </emission>
-  </material>
-</materials_lib>
-<lights_lib>
-  <light id="0" name="environment" type="sky" shape="point" distribution="uniform" visible="1" mat_id="7">
-    <intensity>
-      <color val="0.00392157 0.00392157 0.00392157" />
-      <multiplier val="1" />
-    </intensity>
-  </light>
-  <light id="1" name="PhotometricLight001" type="area" shape="rect" distribution="diffuse" visible="1" mat_id="8" mesh_id="4">
-    <intensity>
-      <multiplier val="224.248123" />
-      <color val="1 1 1" />
-    </intensity>
-    <size radius="0.609600008" half_length="0.609600008" half_width="0.609600008" />
-  </light>
-</lights_lib>
-<cam_lib>
-  <camera id="0" name="PhysCamera001" type="uvn">
-    <fov>45.2035904</fov>
-    <nearClipPlane>0.00999999978</nearClipPlane>
-    <farClipPlane>100</farClipPlane>
-    <up>0.259378 0.720475 -0.643148</up>
-    <position>-1.93895 4.64602 4.03138</position>
-    <look_at>1.21336 -3.46632 -3.78501</look_at>
-    <tiltRotX>0</tiltRotX>
-    <tiltRotY>0</tiltRotY>
-    <tiltShiftX>0</tiltShiftX>
-    <tiltShiftY>0</tiltShiftY>
-    <enable_dof>0</enable_dof>
-  </camera>
-</cam_lib>
-<geometry_lib>
-  <mesh id="0" name="Pool body" type="vsgf" bytesize="3160" loc="data/chunk_00001.vsgf" offset="0" vertNum="48" triNum="28" dl="0" path="" bbox="3.40282e+38 -3.40282e+38 3.40282e+38 -3.40282e+38 3.40282e+38 -3.40282e+38">
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-    <tangents type="array4f" bytesize="768" offset="1560" apply="vertex" />
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-  </mesh>
-  <mesh id="1" name="Pool water" type="vsgf" bytesize="12105528" loc="data/chunk_00002.vsgf" offset="0" vertNum="197372" triNum="65792" dl="0" path="" bbox="3.40282e+38 -3.40282e+38 3.40282e+38 -3.40282e+38 3.40282e+38 -3.40282e+38">
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-    <normals type="array4f" bytesize="3157952" offset="3157976" apply="vertex" />
-    <tangents type="array4f" bytesize="3157952" offset="6315928" apply="vertex" />
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-    <matindices type="array1i" bytesize="263168" offset="11842360" apply="primitive" />
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-    <tangents type="array4f" bytesize="64" offset="152" apply="vertex" />
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-    <matindices type="array1i" bytesize="8" offset="272" apply="primitive" />
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-  <mesh id="3" name="Box001" type="vsgf" bytesize="1560" loc="data/chunk_00004.vsgf" offset="0" vertNum="24" triNum="12" dl="0" path="" bbox="3.40282e+38 -3.40282e+38 3.40282e+38 -3.40282e+38 3.40282e+38 -3.40282e+38">
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-    <matindices type="array1i" bytesize="48" offset="1512" apply="primitive" />
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-    <positions type="array4f" bytesize="64" offset="24" apply="vertex" />
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-    <matindices type="array1i" bytesize="8" offset="272" apply="primitive" />
-  </mesh>
-</geometry_lib>
-<render_lib>
-  <render_settings type="HydraModern" id="0">
-    <width>1024</width>
-    <height>1024</height>
-    <method_primary>pathtracing</method_primary>
-    <method_secondary>pathtracing</method_secondary>
-    <method_tertiary>pathtracing</method_tertiary>
-    <method_caustic>pathtracing</method_caustic>
-    <shadows>1</shadows>
-    <trace_depth>8</trace_depth>
-    <diff_trace_depth>4</diff_trace_depth>
-    <pt_error>1</pt_error>
-    <minRaysPerPixel>1024</minRaysPerPixel>
-    <maxRaysPerPixel>2000000</maxRaysPerPixel>
-    <mmlt_burn_iters>4096</mmlt_burn_iters>
-    <mmlt_threads>262144</mmlt_threads>
-    <mmlt_sds_fixed_prob>0.906000018</mmlt_sds_fixed_prob>
-    <mmlt_multBrightness>1</mmlt_multBrightness>
-    <envclamp>1000000</envclamp>
-    <bsdfclamp>1000000</bsdfclamp>
-    <separate_swap>0</separate_swap>
-    <forceGPUFrameBuffer>0</forceGPUFrameBuffer>
-    <evalgbuffer>1</evalgbuffer>
-    <dont_run>0</dont_run>
-    <scenePrepass>0</scenePrepass>
-    <offline_pt>0</offline_pt>
-    <resources_path>C:/[Hydra]/bin2/shaders</resources_path>
-    <tmGamma>2.20000005</tmGamma>
-    <outputRedirect>0</outputRedirect>
-  </render_settings>
-</render_lib>
-<scenes>
-  <scene id="0" name="my scene" discard="1" bbox="3.40282e+38 -3.40282e+38 3.40282e+38 -3.40282e+38 3.40282e+38 -3.40282e+38">
-    <instance id="0" mesh_id="0" rmap_id="-1" scn_id="0" scn_sid="0" matrix="1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 " />
-    <instance id="1" mesh_id="1" rmap_id="-1" scn_id="0" scn_sid="0" matrix="1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 " />
-    <instance id="2" mesh_id="2" rmap_id="-1" scn_id="0" scn_sid="0" matrix="1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 " />
-    <instance id="3" mesh_id="3" rmap_id="-1" scn_id="0" scn_sid="0" matrix="1 0 0 -0.0764356 0 1 0 -0.207399 0 0 1 -0.17685 0 0 0 1 " />
-    <instance_light id="0" light_id="0" matrix="1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 " lgroup_id="-1" />
-    <instance_light id="1" light_id="1" matrix="1 0 0 -8.84324 0 1 0 15.8409 0 0 1 -8.35431 0 0 0 1 " lgroup_id="-1" />
-    <instance id="4" mesh_id="4" rmap_id="-1" matrix="1 0 0 -8.84324 0 1 0 15.8409 0 0 1 -8.35431 0 0 0 1 " light_id="1" linst_id="1" />
-  </scene>
-</scenes>
-<trash />
diff --git a/hydra_app/tests/test_pool/statex_00000.xml b/hydra_app/tests/test_pool/statex_00000.xml
deleted file mode 100644
index 311f463..0000000
--- a/hydra_app/tests/test_pool/statex_00000.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0"?>
-<textures_lib />
-<materials_lib />
-<lights_lib />
-<cam_lib />
-<geometry_lib />
-<render_lib />
-<scenes />
diff --git a/hydra_app/tests/test_pool/statex_00001.xml b/hydra_app/tests/test_pool/statex_00001.xml
index fdb312d..2336b2a 100644
--- a/hydra_app/tests/test_pool/statex_00001.xml
+++ b/hydra_app/tests/test_pool/statex_00001.xml
@@ -127,7 +127,7 @@
   </material>
   <material id="8" name="PhotometricLight001_material" type="hydra_material" light_id="1" visible="1">
     <emission>
-      <color val="224.248 224.248 224.248" />
+      <color val="700 700 700" />
     </emission>
   </material>
 </materials_lib>
@@ -140,7 +140,7 @@
   </light>
   <light id="1" name="PhotometricLight001" type="area" shape="rect" distribution="diffuse" visible="1" mat_id="8" mesh_id="4">
     <intensity>
-      <multiplier val="224.248123" />
+      <multiplier val="700" />
       <color val="1 1 1" />
     </intensity>
     <size radius="0.609600008" half_length="0.609600008" half_width="0.609600008" />