blink black screen after start-up
by mihaipp from LinuxQuestions.org on (#5FV9G)
Hello!
I installed Ubuntu 20.04 on an HP laptop 15s fq2015nq, wich las a 512 SSD.
After it boots, the screen saver comes on and after 2-3sec, the screen goes black for 1sec, just like a blink. I seen someone have the same problem in windows, when he plugs-in or un-plugs the charger, the solution for that was to modify the refresh rate. I tried other refresh rate value but it does not fix the problem. Anyone has any ideea?


I installed Ubuntu 20.04 on an HP laptop 15s fq2015nq, wich las a 512 SSD.
After it boots, the screen saver comes on and after 2-3sec, the screen goes black for 1sec, just like a blink. I seen someone have the same problem in windows, when he plugs-in or un-plugs the charger, the solution for that was to modify the refresh rate. I tried other refresh rate value but it does not fix the problem. Anyone has any ideea?