I'm trying to figure out what is going on with my buddy's Linux Mint 20.2 Cinnamon install.
A few days ago the DE and FF locked up and CTRL + Alt + DEL or CTRL +Alt+ F1 or F2 was unresponsive.
A hard shut down was the only way to reboot.
Again today, while the FF browser was up and running the screen locked up. So he rebooted as the same above combo keys were unresponsive like before.
Approx, 15 minutes or so later FF locked up again. Seconds later there were small circle images on top of a black screen. The screen flashed moments later and showed FF and all the tabs open for 3-5 seconds. The screen then flashed and returned to a black screen with small squares about one inch by one inch images of different colors in various places on the DE.
Looked like screen tearing to me.
After telling my friend to try to drop to a TTY login was unresponsive. Waited a few minutes and the message about:
appeared on a black screen that was also unresponsive and he had to perform a hard shut down.
I checked the system log and highlighted the Warning in the screenshot. Also the output from the dmesg log is on Pastebin here: https://pastebin.com/fNsJgXTx
Any assistance is greatly appreciated.
A few days ago the DE and FF locked up and CTRL + Alt + DEL or CTRL +Alt+ F1 or F2 was unresponsive.
A hard shut down was the only way to reboot.
Again today, while the FF browser was up and running the screen locked up. So he rebooted as the same above combo keys were unresponsive like before.
Approx, 15 minutes or so later FF locked up again. Seconds later there were small circle images on top of a black screen. The screen flashed moments later and showed FF and all the tabs open for 3-5 seconds. The screen then flashed and returned to a black screen with small squares about one inch by one inch images of different colors in various places on the DE.
Looked like screen tearing to me.
After telling my friend to try to drop to a TTY login was unresponsive. Waited a few minutes and the message about:
Code:
Deauthentication by local choice 3=DEAUTH_LEAVING
I checked the system log and highlighted the Warning in the screenshot. Also the output from the dmesg log is on Pastebin here: https://pastebin.com/fNsJgXTx
Any assistance is greatly appreciated.