Why in Kubuntu black screen?

some time after installing Kubuntu, it started to boot to a black screen with the cursor. With stick boots fine. reinstallation did not help. What could go wrong, that all slomalos and not fix it after reinstalling?
March 20th 20 at 11:43
2 answers
March 20th 20 at 11:45
Dmesg says? The system logs?
March 20th 20 at 11:47
The quote about the underground knock cause?

To begin with, what kind of video card. If NVidia - which driver. Watch dmesg for errors, and other logs.
the integrated Intel graphics. dmesg | grep error gave nothing - Hailee.OKee commented on March 20th 20 at 11:50
@ross.Friesen57, Oh, that sounds familiar... That took off out of the head - can't remember! Version bucket what? - sofia.Runte28 commented on March 20th 20 at 11:53

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