On Wednesday 04 December 2024 16:40:35 Felix Miata via tde-users wrote:
Did you upgrade all three, or your BIOS, yesterday?
no
Does the same Grub start all three OSes, or do you
select using BBS hotkey,
or are you using one's Grub to chainload other two?
Same Grub
Low resolution is a common result of kernel GPU module
failing to load
Boot succeeds with nomodeset
plymouth=0, noplymouth or
plymouth.enable=0 should disable plymouth if plymouth is the problem,
None help. As
far as I know the Buster boot does not use plymouth. MX does.
After black screen long enough to be sure boot should
be completed, can you
reach a login prompt via Ctrl-Alt-F[3,4,5]?
Nope. Can't reach the login, seems
the system does not load
Can you login remotely to it from another computer?
no
As I said in my answer to Nick, memtest stops at 27% when testint the L1
cache. I guess that means byebye processor...
Thierry