Thanks bucket,
Temporarily fix the problem, but you need to run deletion every time before running minecraft-launcher
Thats the launcher log, in case MCL-24884, the workaround:
rm .minecraft/webcache2/Default/PreferencesTemporarily fix the problem, but you need to run this command every time before running minecraft-launcher
Same issue on KdeNeon with Ubuntu 24.04 base
In case MCL-24884, the workaround:
Temporarily fix the problem, but you need to run this command every time before running minecraft-launcher