Export failed after Mask: From File filter

[shotcut]

I reproduced it. This is the same bug as

Export Failed: Count generator

Windows 10 Home 25.05.11 Can you repeat the problem? If so, what are the steps? New Project → Video Mode 1080 @ 60 or 30 fps New Genetarter → Count (default settings) Either Timeline or Source Export - Default settings [shotcut_2025-05-13_17-44-27] Placing a color-generated clip to the left or right of the Count clip fails export. Placing an image clip to the left or right of the Count clip will export fine. Placing a video clip to the left or right of the Count clip fails export. …

and

Old Film Dust is not working

[Screenshot 2025-05-14 012553] Old Film Dust is not working might need to be fix thank you all for the time <?xml version="1.0" encoding="utf-8"?> <mlt LC_NUMERIC="C" version="7.33.0" root="" parent="producer0" in="00:00:00.000" out="00:04:09.983"><producer id="producer0" in="00:00:00.000" out="00:04:09.983"><property name="length">15000</property><property name="eof">pause</property><property name="resource">black</property><property name="aspect_ratio">1</property><property name="mlt_servic…

There is a new build-related problem with a project that uses only generator clips on Windows x64. It is not yet solved. If you replace the clip on V1 or V2 with a video or image (anything except a generator) it works.