SUMMARY
On GNOME, the Flatpak application crashes on startup.

STEPS TO REPRODUCE
1. Use GNOME
2. Install Kdenlive via Flatpak
3. Run

OBSERVED RESULT
Application crashed

EXPECTED RESULT
Application runs

SOFTWARE/OS VERSIONS
Linux: Fedora Linux 39 (Workstation Edition) 
GNOME Version: 45

ADDITIONAL INFORMATION
Looks like your Flatpak has misconfigured dependencies. It appears to be missing video plugin libraries among other things.

CRASH LOG (23.08.1)
```
QSocketNotifier: Can only be used with threads started with QThread
profilePath from appDir/../share:  "/app/share/mlt-7/profiles"
meltPath from KdenliveSetting::meltPath:  "/app/bin/melt"
Empty metadata for  "audiochannels"
Empty metadata for  "audioconvert"
Empty metadata for  "imageconvert"
Empty metadata for  "glsl.manager"
Empty metadata for  "telecide"
plugin not available: "avfilter.acompressor"
plugin not available: "avfilter.aecho"
plugin not available: "avfilter.agate"
plugin not available: "avfilter.atadenoise"
plugin not available: "avfilter.bs2b"
plugin not available: "avfilter.bwdif"
plugin not available: "avfilter.deblock"
plugin not available: "avfilter.dedot"
plugin not available: "avfilter.deflate"
plugin not available: "avfilter.derain"
plugin not available: "avfilter.doubleweave"
plugin not available: "avfilter.field"
plugin not available: "avfilter.framestep"
plugin not available: "avfilter.fspp"
plugin not available: "avfilter.graphmonitor"
plugin not available: "avfilter.hqdn3d"
plugin not available: "avfilter.inflate"
plugin not available: "avfilter.lagfun"
plugin not available: "avfilter.loudnorm"
plugin not available: "avfilter.mcdeint"
plugin not available: "avfilter.random"
plugin not available: "avfilter.removegrain"
plugin not available: "avfilter.separatefields"
plugin not available: "avfilter.shuffleplanes"
plugin not available: "avfilter.sofalizer"
plugin not available: "avfilter.sr"
plugin not available: "avfilter.tmix"
plugin not available: "avfilter.w3fdif"
plugin not available: "avfilter.weave"
plugin not available: "avfilter.yadif"
plugin not available: "frei0r.alpha0ps"
plugin not available: "frei0r.alpha0ps"
plugin not available: "frei0r.alphagrad"
plugin not available: "frei0r.alphaspot"
plugin not available: "frei0r.baltan"
plugin not available: "frei0r.bgsubtract0r"
plugin not available: "frei0r.delay0r"
plugin not available: "frei0r.delaygrab"
plugin not available: "frei0r.facebl0r"
plugin not available: "frei0r.facedetect"
plugin not available: "frei0r.hqdn3d"
plugin not available: "frei0r.lightgraffiti"
plugin not available: "frei0r.lightgraffiti"
plugin not available: "frei0r.pr0be"
plugin not available: "frei0r.pr0file"
plugin not available: "frei0r.tehRoxx0r"
plugin not available: "ladspa"
plugin not available: "ladspa"
plugin not available: "ladspa"
plugin not available: "ladspa"
plugin not available: "ladspa"
plugin not available: "ladspa"
plugin not available: "ladspa"
plugin not available: "ladspa"
plugin not available: "ladspa"
plugin not available: "ladspa"
plugin not available: "ladspa"
plugin not available: "movit.unsharp_mask"
plugin not available: "timewarp"
unsupported effect in group "frei0r.alpha0ps" : "/app/share/kdenlive/effect-templates/secondary_color_correction.xml"
Asset "mask_start-frei0r.alphaspot" has invalid dependency "frei0r.alphaspot" and is going to be removed
plugin not available: "region"
=== /// CANNOT ACCESS SPEECH DICTIONARIES FOLDER
QQmlEngine::setContextForObject(): Object already has a QQmlContext
QQmlEngine::setContextForObject(): Object already has a QQmlContext
QQmlEngine::setContextForObject(): Object already has a QQmlContext
QQmlEngine::setContextForObject(): Object already has a QQmlContext
==========
FOUND SUPPORTED CODECS:  ("h264_vaapi", "hevc_vaapi")
// FFMPEG ARGS:  ("-hide_banner", "-filters")
/// ++ SCALE_NPP NOT SUPPORTED
```

KDENLVE DEBUG ERRORS
First error after installing was:
```
error: app/org.kde.kdenlive.Devel/x86_64/master not installed
```
After installing dependency:
```
caden@fedora:~$ flatpak run --command=sh --devel org.kde.kdenlive
[📦 org.kde.kdenlive ~]$ kdenlive
QSocketNotifier: Can only be used with threads started with QThread
 = = = =
GOT Deleted file:  "/home/caden/.var/app/org.kde.kdenlive/config/kdenlive-flatpakrc"
 = = = =
GOT Deleted file:  "/app/share/kxmlgui5/kdenlive/kdenliveui.rc"
QPaintDevice: Cannot destroy paint device that is being painted
[📦 org.kde.kdenlive ~]$ 
```