Directory located on a distinct storage device...
Directory located on a distinct storage device...
Press E when you notice grub during startup and you can modify it directly. This will only affect that particular boot, to make it lasting you must edit the file. Once you adjust your kernel flags, updating grub is necessary for it to work, on Ubuntu it's as easy as running sudo update-grub.
The image clearly displayed what we were looking for. AMDGPU is active—verify by checking sudo lsmod | grep amd. Your problem likely isn’t this one. Examine dmesg and your boot log for any mistakes, sharing them if found. Then use journalctl -r to review errors, though it may show many entries. The -r option reverses the list so recent logs appear first, with older ones at the bottom.
Up arrow moves upward, down arrow goes downward, Q exits. Journalctl follows the same pattern.
The system logs an issue where the file at /var/log/journal/string-of-letters-and-numbers/user-1000.journal is damaged or improperly closed. It appears to be being renamed and replaced.
Ahh, the dmesg message—less piping required for jctl. Alternatively, redirect it to a file and edit it manually.
Here are all the different error or failure codes you discovered.