Upper Left corner is clipping

Description:

The upper left corner of the window is clipping. See video: Screencast_20240925_215626

The AppImage from the FreeCAD team does not have this issue.

Additional info:

• package version(s):

OS: Arch Linux (KDE/plasma)
Word size of FreeCAD: 64-bit
Version: 1.0.0RC2.38806 (Git)
Build type: Release
Branch: makepkg
Hash: 3d63fc6c2f665a8d5e6468845a419bcac80756c7
Python 3.12.6, Qt 6.7.2, Coin 4.0.3, Vtk 9.3.1, OCC 7.8.1
Locale: German/Germany (de_DE)
Stylesheet/Theme/QtStyle: MyStylesheet.qss/FreeCAD Classic/
Installed mods: 
  * Curves 0.6.47