diff --git a/.github/workflows/fltk.yml b/.github/workflows/fltk.yml
deleted file mode 100644
index bb352b4d7..000000000
--- a/.github/workflows/fltk.yml
+++ /dev/null
@@ -1,199 +0,0 @@
-name: FLTK Builds
-
-on: [push]
-
-jobs:
-  linux-fltk-build:
-    runs-on: ubuntu-20.04
-
-    steps:
-    
-    - uses: actions/checkout@v4
-      with:
-        submodules: recursive
-        
-    - name: Update
-      run: sudo apt-get update
-
-    - name: Install OpenGL dev
-      run: sudo apt-get install -y xorg-dev libglu1-mesa-dev mesa-common-dev
-
-    - name: Install X11 dev
-      run: sudo apt-get install -y libx11-dev libxcursor-dev libxinerama-dev
-
-    - name: Install ALSA dev
-      run: sudo apt-get install -y libasound2-dev
-
-    - name: Install PulseAudio dev
-      run: sudo apt-get install -y libpulse-dev
-
-    - name: Install Pango dev
-      run: sudo apt-get install -y libpango1.0-dev
-
-    - name: Install Wayland
-      run: sudo apt-get install -y libwayland-dev wayland-protocols libdbus-1-dev libxkbcommon-dev libegl-dev libgtk-3-dev
-
-    - name: Install openssl
-      run: sudo apt-get install -y openssl libunistring-dev 
-      
-    - name: Install ninja-build
-      run: sudo apt-get install -y ninja-build
-      
-    - name: Install gettext
-      run: sudo apt-get install -y gettext
-      
-    - name: Install python dependencies
-      run: sudo apt-get install -y libssl-dev libffi-dev
-      
-    - name: Setup environment
-      run: mkdir -p ssh
-
-    - name: Decode SSH key
-      run: echo "${{ secrets.SSH_PRIVATE_KEY }}" | base64 -d > ssh/id_rsa
-      shell: bash
-  
-    - name: Set permissions on SSH key
-      run: chmod 600 ssh/id_rsa
-
-    - name: Set executable permissions
-      run: |
-        chmod +x ./*.sh ./bin/*.sh ./etc/*.sh 
-
-    - name: Build mrv2
-      run: |
-        ./runme_nolog.sh -D MRV2_PYFLTK=ON -D TLRENDER_USD=OFF -D TLRENDER_FFMPEG=OFF -D MRV2_PDF=OFF -D MRV2_NETWORK=OFF -D MRV2_PYBIND11=OFF -D BUILD_PYTHON=OFF -D TLRENDER_EXR=OFF -D TLRENDER_RAW=OFF -D TLRENDER_TIFF=OFF
-
-    # - name: Upload binaries
-    #   run: |
-    #     ./bin/upload_sourceforge.sh
-
-
-  windows-fltk-build:
-    runs-on: windows-2019
-
-    defaults:
-      run:
-        shell: msys2 {0}
-
-    steps:
-
-    - uses: actions/checkout@v4
-      with:
-        submodules: recursive
-
-    - name: Setup environment
-      uses: ilammy/msvc-dev-cmd@v1
-
-    - name: Setup MSYS
-      uses: msys2/setup-msys2@v2
-      with:
-        update: true
-        path-type: inherit
-
-    - name: Setup environment
-      run: mkdir -p ssh
-
-    - name: Decode SSH key
-      run: echo "${{ secrets.SSH_PRIVATE_KEY }}" | base64 -d > ssh/id_rsa
-      shell: bash
-
-    - name: Set permissions on SSH key
-      shell: cmd
-      run: |
-        icacls "ssh\id_rsa" /inheritance:r /grant:r "%USERNAME%:R"
-      
-    - name: Build mrv2
-      run: |
-        ./runme_nolog.sh -D MRV2_PYFLTK=ON -D TLRENDER_USD=OFF -D TLRENDER_FFMPEG=OFF -D MRV2_PDF=OFF -D MRV2_NETWORK=OFF -D MRV2_PYBIND11=ON -D BUILD_PYTHON=ON -D TLRENDER_EXR=OFF -D TLRENDER_RAW=OFF -D TLRENDER_TIFF=OFF
-      
-    # - name: Upload binaries
-    #   run: |
-    #     ./bin/upload_sourceforge.sh
-
-
-  macos-fltk-build:
-    runs-on: macos-11
-
-    steps:
-    
-    - uses: actions/checkout@v4
-      with:
-        submodules: recursive
-
-    - name: Install ninja-build
-      run: brew install ninja
-      
-    - name: Install automake
-      run: brew install automake
-
-    - name: Install GNU sed
-      run: brew install gnu-sed
-      
-    - name: Install Python dependencies
-      run: brew install libffi openssl readline sqlite3 xz zlib
-
-    - name: Setup environment
-      run: mkdir -p ssh
-
-    - name: Decode SSH key
-      run: echo "${{ secrets.SSH_PRIVATE_KEY }}" | base64 -d > ssh/id_rsa
-      shell: bash
-  
-    - name: Set permissions on SSH key
-      run: chmod 600 ssh/id_rsa
-      
-    - name: Set executable permissions
-      run: |
-        chmod +x ./*.sh ./bin/*.sh ./etc/*.sh 
-
-    - name: Build mrv2
-      shell: bash
-      run:
-        ./runme_nolog.sh -D MRV2_PYFLTK=ON -D TLRENDER_USD=OFF -D TLRENDER_FFMPEG=OFF -D MRV2_PDF=OFF -D MRV2_NETWORK=OFF -D MRV2_PYBIND11=ON -D BUILD_PYTHON=ON -D TLRENDER_EXR=OFF -D TLRENDER_RAW=OFF -D TLRENDER_TIFF=OFF
-
-    # - name: Upload binaries
-    #   run: |
-    #     ./bin/upload_sourceforge.sh
-
-
-  macos-m1-fltk-build:
-    runs-on: macos-14
-  
-    steps:
-   
-    - uses: actions/checkout@v4
-      with:
-        submodules: recursive
-  
-    - name: Install ninja-build
-      run: brew install ninja
-    
-    - name: Install automake
-      run: brew install automake
-  
-    - name: Install GNU sed
-      run: brew install gnu-sed
-     
-    - name: Install Python dependencies
-      run: brew install libffi openssl readline sqlite3 xz zlib
-  
-    - name: Setup environment
-      run: mkdir -p ssh
-  
-    - name: Decode SSH key
-      run: echo "${{ secrets.SSH_PRIVATE_KEY }}" | base64 -d > ssh/id_rsa
-      shell: bash
-  
-    - name: Set permissions on SSH key
-      run: chmod 600 ssh/id_rsa
-  
-    - name: Set executable permissions
-      run: |
-        chmod +x ./*.sh ./bin/*.sh ./etc/*.sh
-       
-    - name: Build mrv2
-      shell: bash
-      run: |
-        ./runme_nolog.sh -D MRV2_PYFLTK=ON -D TLRENDER_USD=OFF -D TLRENDER_FFMPEG=OFF -D MRV2_PDF=OFF -D MRV2_NETWORK=OFF -D MRV2_PYBIND11=ON -D BUILD_PYTHON=ON -D TLRENDER_EXR=OFF -D TLRENDER_RAW=OFF -D TLRENDER_TIFF=OFF
-
-