Hello everyone, im using plasma 5 in archlinux and i have a issue, when i change the windows decorations and i try open a program, show a graphic error (black rectangles in the windows corners) if i change to xrender, all works fine with any decorators, but opengl + no default windows decorations have this issue.

Example:


Thanks.

You may find this useful: Arch KDE wiki: https://wiki.archlinux.org/index.php/KDE -> Troubleshooting: https://wiki.archlinux.org/index.php/KD ... leshooting

There is among other things:

Getting current state of KWin for support and debug purposes

This command prints out a wonderful summary of the current state of KWin including used options, used compositing backend and relevant OpenGL driver capabilities...

Code: Select all

$ qdbus org.kde.KWin /KWin supportInformation