And every time I open it, it asks for my password (Mojang account), though the box "Keep me logged in" is ticked. I never log out, but it seems it never stays logged in.
I don't know what log I have to attach to this, so this is the output of minecraft-launcher --verbose
https:[0904/232728.685391:INFO:main_context.cpp(136)] CEF initialized successfully.
[0904/232728.685496:INFO:main_context.cpp(138)] CEF version: 86.0.23+ga2c2edf+chromium-86.0.4240.193
sh: ligne 1: orca : commande introuvable
Created browser window for reuse: 0xa00001
[0904/232728.840045:ERROR:sandbox_linux.cc(374)] InitializeSandbox() called with multiple threads in process gpu-process.
[0904/232728.858326:ERROR:browser_main_loop.cc(269)] Gdk: _gdk_frame_clock_freeze: assertion 'GDK_IS_FRAME_CLOCK (clock)' failed
[0904/232732.002836:ERROR:browser_main_loop.cc(269)] Gdk: _gdk_frame_clock_thaw: assertion 'GDK_IS_FRAME_CLOCK (clock)' failed