Change Details

**System Information** System: Windows 7 64bit RAM: 4096 MB renderer: 'GeForce GTX 760/PCIe/SSE2' vendor: 'NVIDIA Corporation' version: '4.5.0 NVIDIA 364.72' **Blender Version** Broken: blender-2.80.0-git.0f5b53ba4dc-windows64 Worked: Blender 2.79c **Short description of error** Motion Tracking: pre Blender 2.8 file prefetch freezes Blender **Exact steps for others to reproduce the error** Needed: Blender Course (DVD, Blender Cloud) Track, Match, Blend! (I think every pre Blender 2.8 setup tracking file will do) 1. Open the file blendfiles\03_advanced_techniques\02_externalreference\reference.blend 2. Load UI (default) 3. Click "P" for prefetch footage 4. Prefetch progressbar animation is not displayed and Blender freezes (GUI not responsive to clicks)

**System Information** System: Windows 7 64bit RAM: 4096 MB renderer: 'GeForce GTX 760/PCIe/SSE2' vendor: 'NVIDIA Corporation' version: '4.5.0 NVIDIA 364.72' **Blender Version** Broken: blender-2.80.0-git.0f5b53ba4dc-windows64 Worked: Blender 2.79c **Short description of error** Motion Tracking: pre Blender 2.8 file prefetch footage freezes Blender **Exact steps for others to reproduce the error** Needed: Blender Course (DVD, Blender Cloud) Track, Match, Blend! (I think every pre Blender 2.8 setup tracking file will do) 1. Open the file blendfiles\03_advanced_techniques\02_externalreference\reference.blend 2. Load UI (default) 3. Click "P" for prefetch footage 4. Prefetch progressbar animation is not displayed and Blender freezes (GUI not responsive to clicks)

**System Information** System: Windows 7 64bit RAM: 4096 MB renderer: 'GeForce GTX 760/PCIe/SSE2' vendor: 'NVIDIA Corporation' version: '4.5.0 NVIDIA 364.72' **Blender Version** Broken: blender-2.80.0-git.0f5b53ba4dc-windows64 Worked: Blender 2.79c **Short description of error** Motion Tracking: pre Blender 2.8 file prefetch footage freezes Blender **Exact steps for others to reproduce the error** Needed: Blender Course (DVD, Blender Cloud) Track, Match, Blend! (I think every pre Blender 2.8 setup tracking file will do) 1. Open the file blendfiles\03_advanced_techniques\02_externalreference\reference.blend 2. Load UI (default) 3. Click "P" for prefetch footage 4. Prefetch progressbar animation is not displayed and Blender freezes (GUI not responsive to clicks)