Linux graphics display broken (Ubuntu/Lubuntu)
Possible solution
In this article you will find a way to solve a graphics problem under Linux (Ubuntu/Lubuntu). This option can help in many cases. If the graphics driver is defective, then unfortunately only a new installation will help.
Broken Linux display Possible solution
If your display under Linux (Ubuntu/Lubuntu) looks like the image below, this does not necessarily mean that Linux is defective. In most cases, this problem can be easily resolved.
In such a case, you can proceed as follows to solve the problem:
Press the key combination [CTRL] + [Alt] + [F1] and you will normally get into the shell. Then log in as root and then log out again. Then restart the PC. The graphics display should then be error-free as usual.
The process: