Solution: 1. Check whether it is a power supply problem: the computer power supply may be insufficient, causing a black screen when Ubuntu is turned on; 2. Check for poor memory contact: poor computer memory contact may also cause a black screen. It is recommended to remove the memory stick, wipe it clean with a cloth or eraser, and then install it; 3. Check the graphics card problem: Ubuntu system kernel bug will cause gdm3 and Nvidia driver conflicts, so that gdm3 cannot start the graphical interface normally, and the screen will appear Flashing.
There may be many reasons why Ubuntu starts with a black screen, here are some possible solutions:
Check if it is Power supply problem: The computer power supply may be insufficient, causing a black screen when Ubuntu is started. At this point, the best solution is to replace the power supply with a higher power one.
Check for poor memory contact: Poor computer memory contact can also cause a black screen. It is recommended to remove the memory module, wipe it clean with a cloth or eraser, and then install it to ensure good memory contact.
Check the graphics card problem: Ubuntu system kernel bug will cause gdm3 and Nvidia driver conflicts, so that gdm3 cannot start the graphical interface normally and the screen will flicker.
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