Virtualbox crashes on a 4K monitor with monitor scaling > 125% in a wayland session (but not in an X11 session).
I am on KDE plasma 6.6.4 with a Nvidia card and the latest driver 595.58.03 (nvidia-open). The kernel is 6.19.11-1. I have a two-monitor configuration with 2 identical 4K monitors. If I set a monitor scaling factor larger than 125%, the virtualbox app crashes immediately on start. It works correctly for scaling factors 100% and 125%. Is this a known bug and, if so, how can I prevent it? I have tried all sorts of Qt flags, like QT_SCALE_FACTOR, but nothing helps.
Deactivating one of the monitors did not help either. So it appears that it has nothing to do with the 2 monitor setting.
I now tested this with a monitor with lower resolution on another computer with the same result. So it seems a setting > 125% always causes a crash of virtualbox (and actually the plasma desktop).
We currently have no proper system information to work with; a brief summary usually isn’t enough.
For us to provide advice or suggestions it will very likely help if you provide your full inxi output:
inxi -zv8
… please use the code formatting (the </> button at the top of the Reply window after highlighting the pasted Terminal output, or the three backticks ``` on lines above and below the pasted text).
Note:This output is privacy-filtered using the above command.
Hopefully the knowledgeable people on here will be able to assist, then.