https://bugs.kde.org/show_bug.cgi?id=498697

--- Comment #14 from krims0...@proton.me ---
Okay I spent a couple of hours debugging and found some interesting stuff. 

Firstly, I could not reproduce the issue 100% of the time anymore when changing
some settings in display configuration (scaling, refresh rate, etc.). So
something changed there after Plasma >= 6.3. I can however reproduce the issue
100% of the time after changing the font in Plasma (doesn't matter which font I
use). So something changed there.

Anyway, after some digging I found the issue is caused not by how many monitors
are connected but *how* they are arranged in Plasma. I am able to reproduce the
issue 100% of the time on a *dual monitor* setup as well so that should make
debugging this a lot easier. It seems to happen when the monitor that wayland
or the system sees as "primary" (DP-1 in my case) does not come first in the
layout. E.g. if I put that monitor on the far left in the Plasma display
configuration, the issue disappears. If I put it on the right, it comes back.
If I put it on top, no issue. If I put it on the bottom, the issue is there.
Toggling "Primary" in the display configuration does not have any effect.

I made a bunch of screenshots of the display configuration and marked them with
a green checkmark if the issue does not occur, and a red cross when the issue
does occur. The monitor that ends with serial # 3101 is my "primary" monitor,
connected to DP-1.

Stuff I ruled out:
- created a new user, issue occurs there as well
- it is not scaling related, 170%, 100%, 200% all show the issue
- not theme or widget related, tried various styles and window decorations

This should make it a lot easier to debug I think. Let me know if I need to do
further testing :)

-- 
You are receiving this mail because:
You are watching all bug changes.

Reply via email to