When i wake up the laptop from sleep, it allows me to enter the password but after that the screen is blank. Mouse cursor is visible, and nothing else only black screen, only thing i can do is go to tty (Alt+Ctrl+F2) or push the power button. I used to have similar problem before (it used to freez…

processor.max_cstate=1 adding this kernel parameter reduced the frequency of blank screen occurance Thanks michaldybczak , after you mentioned sddm, i found that the update changed something and might be causing my video wallpaper lockscreen to crash the amd driver. “Wallpaper Type” option in “Scre…

Blank Screen after wakeup

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anon89812132 23 April 2023 06:35 5

Did you try using the amd_iommu=off kernel boot parameter?

Another possibility …