Fix application having generic X11/Wayland icon in title bar
From Pengwings
Sometimes an application can have a generic X11 or Wayland icon in the title bar. On Linux the title bar icon normally comes from the .desktop file, and if the program cannot be matched with a .desktop file then it falls back to the generic placeholder icon.
To fix this, first open special application settings:
- Right click title bar
- More Actions
- Configure Special Application Settings
Now add property "Desktop file name" and put the name of the .desktop file that's located in ~/.local/share/applications/
Should be all fixed