Solved KlipperScreen no longer works after latest update

[Laserbea4k43]

Hi,
I installed some updates and now klipperscreen isn't working.
I see a constant error but I don't know what it means:

2024-05-25 08:44:18,694 [screen.py:set_screenblanking_timeout()] - Changing screen blanking to: 3600
2024-05-25 08:44:18,749 [screen.py:set_screenblanking_timeout()] - Using DPMS
2024-05-25 08:45:15,651 [screen.py:check_dpms_state()] - DPMS State FAIL: Stopping DPMS Check
2024-05-25 08:45:15,652 [screen.py:set_dpms()] - DPMS set to: False
2024-05-25 08:45:15,695 [screen.py:set_screenblanking_timeout()] - Changing screen blanking to: 3600
2024-05-25 08:45:15,745 [screen.py:set_screenblanking_timeout()] - Using DPMS
2024-05-25 08:46:12,650 [screen.py:check_dpms_state()] - DPMS State FAIL: Stopping DPMS Check
2024-05-25 08:46:12,651 [screen.py:set_dpms()] - DPMS set to: False
2024-05-25 08:46:12,696 [screen.py:set_screenblanking_timeout()] - Changing screen blanking t

 

[Laserbea4k43]

Needed to upgrade from buster to bullseye and then reinstall klipperscreen.