I upgraded in a chroot, UEFI mode... Still a strange behavior. The system is booting but I only see the motherboard screen (I know it because I ear the small "click" of my sound card): no login screen.
Therefore with Ctrl Alt F2, I can go in Solus, without graphics.
I tried with nvidia drivers, without... it is always the same.
When I did the upgrade, I saw something like "bind to ... LTS success" but no LTS kernel was installed. So, I installed the LTS kernel (in case the graphic drivers try to communicate with a lts not installed)... it does not change anything.
I tried startx when logged in TTY... it told me "no screen available".
Strangely, I boot in TTY2, but I have always the same error message for sudo clr-boot-manager update
:
[FATAL] cbm (../src/bootman/bootman.c:L548): Cannot determine boot device
What surprise me the most is that my usb key live session can display screen without problem while my current session can't. Is there a way to put --nomodeset like for my usb live key to at least use my current session without nvidia drivers the time this bug is solved ?