Can you test if the issues go away when you add the following in your /etc/X11/xorg.conf?
Section "Module" # Load "dri" # Load "glx" Disable "dri" Disable "glx" EndSection
Please also attach your /var/log/Xorg.0.log.old file after restarting after experiencing a lockup.
Can you test if the issues go away when you add the following in your /etc/X11/xorg.conf?
Section "Module"
# Load "dri"
# Load "glx"
Disable "dri"
Disable "glx"
EndSection
Please also attach your /var/log/ Xorg.0. log.old file after restarting after experiencing a lockup.