I've installed Ubuntu 20.04 on my desktop, no problem at installation, but when I tried logging in, I was stuck in a login loop. I managed to fix the problem by launching Ubuntu in Wayland mode once. But now, whenever I'm in the 'regular' mode and I open any kind of settings, to change background, display, or just opening the settings, my session crashes.
Here are the logs for these crashes, I opened different settings to see the common point, how do I fix this?
ERROR: apport (pid 3253) Sat Nov 20 14:09:19 2021: called for pid 2314, signal 6, core limit 0, dump mode 1
ERROR: apport (pid 3253) Sat Nov 20 14:09:19 2021: executable: /usr/lib/xorg/Xorg (command line "/usr/lib/xorg/Xorg vt2 -displayfd 3 -auth /run/user/1000/gdm/Xauthority -background none -noreset -keeptty -verbose 3")
ERROR: apport (pid 3253) Sat Nov 20 14:09:19 2021: debug: session gdbus call: (true,)
ERROR: apport (pid 3253) Sat Nov 20 14:09:22 2021: wrote report /var/crash/_usr_lib_xorg_Xorg.1000.crash
ERROR: apport (pid 24301) Sat Nov 20 14:40:03 2021: called for pid 5427, signal 6, core limit 0, dump mode 1
ERROR: apport (pid 24301) Sat Nov 20 14:40:03 2021: executable: /usr/lib/xorg/Xorg (command line "/usr/lib/xorg/Xorg vt2 -displayfd 3 -auth /run/user/1000/gdm/Xauthority -background none -noreset -keeptty -verbose 3")
ERROR: apport (pid 24301) Sat Nov 20 14:40:03 2021: debug: session gdbus call: (true,)
ERROR: apport (pid 24301) Sat Nov 20 14:40:06 2021: wrote report /var/crash/_usr_lib_xorg_Xorg.1000.crash
ERROR: apport (pid 27607) Sat Nov 20 14:42:58 2021: called for pid 26127, signal 6, core limit 0, dump mode 1
ERROR: apport (pid 27607) Sat Nov 20 14:42:58 2021: executable: /usr/lib/xorg/Xorg (command line "/usr/lib/xorg/Xorg vt2 -displayfd 3 -auth /run/user/1000/gdm/Xauthority -background none -noreset -keeptty -verbose 3")
ERROR: apport (pid 27607) Sat Nov 20 14:42:58 2021: debug: session gdbus call: (true,)
ERROR: apport (pid 27607) Sat Nov 20 14:42:58 2021: apport: report /var/crash/_usr_lib_xorg_Xorg.1000.crash already exists and unseen, doing nothing to avoid disk usage DoS
ERROR: apport (pid 29118) Sat Nov 20 14:43:14 2021: called for pid 28108, signal 6, core limit 0, dump mode 1
ERROR: apport (pid 29118) Sat Nov 20 14:43:14 2021: executable: /usr/lib/xorg/Xorg (command line "/usr/lib/xorg/Xorg vt2 -displayfd 3 -auth /run/user/1000/gdm/Xauthority -background none -noreset -keeptty -verbose 3")
ERROR: apport (pid 29118) Sat Nov 20 14:43:14 2021: debug: session gdbus call: (true,)
ERROR: apport (pid 29118) Sat Nov 20 14:43:14 2021: apport: report /var/crash/_usr_lib_xorg_Xorg.1000.crash already exists and unseen, doing nothing to avoid disk usage DoS
Something important to note, is that this problem doesn't occur when I open Ubuntu in Wayland mode. But it's very laggy so unusable for me. Thank you for reading.