https://bugs.kde.org/show_bug.cgi?id=422849

            Bug ID: 422849
           Summary: Kdenlive hangs on opening any project file, caused by
                    malformed State entry in RC
           Product: kdenlive
           Version: 20.04.1
          Platform: Mint (Ubuntu based)
                OS: Linux
            Status: REPORTED
          Severity: crash
          Priority: NOR
         Component: User Interface
          Assignee: j...@kdenlive.org
          Reporter: rob.ss.b...@gmail.com
  Target Milestone: ---

Kdenlive hangs on opening any project file, caused by malformed State entry in
RC


STEPS TO REPRODUCE
Replace the State item in kdenlive-appimagerc with this and attempt to open a
project:

State=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


OBSERVED RESULT

Projects consistently fail to load with this State entry, attempting to open a
file, either through the open dialog or recent projects, leaves the File menu
highlighted and nothing will respond after that point, nothing is reported in
the console during the hang.


EXPECTED RESULT

Projects should load normally.


SOFTWARE/OS VERSIONS

Linux Mint 19.3 Cinnamon
KDE Frameworks: 5.68.0
Qt Version: Qt 5.14.1 (built against 5.14.1)
Tested on Kdenlive appimage versions 20.04.0, 20.04.0b and 20.04.1

ADDITIONAL INFORMATION

I'm unsure what the State entry determines or why it would be changed or
malformed, but for whatever reason, Kdenlive does not approve of the State
entry that ended up in my rc file, I was only able to find it by diffing the
bad rc against a freshly generated rc and trying each changed entry. Previous
to the failure to open I was editing a file and everything was working fine,
but the next time I opened Kdenlive it wouldn't open any project files without
hanging.

Here is the freshly generated State entry:

State=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