Created attachment 167068 [details]
screenshots of improperly rendered fonts in kdenlive 24.02.0

SUMMARY
***
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See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports
***


STEPS TO REPRODUCE
1. Installed Kdenlive flatpak.
2. Launch Kdenlive
3. Load preexisting project file.

OBSERVED RESULT
Program UI looks fine at boot, but after loading an existing project, several fonts (but not all) do not render as readable. See attached screen shot.

EXPECTED RESULT
All fonts should render properly and be readable.

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: Ubuntu MATE 20.04.6
(available in About System)
KDE Plasma Version: 
KDE Frameworks Version: 
Qt Version: 

ADDITIONAL INFORMATION