Hello! I am on Fedora 40 KDE Edition (Wayland). I have monitor with two supported refresh rates (60, 50 Hz). How can I set custom refresh rate? I know, on Windows you can use CRU.

  • user_naa@lemmy.worldOP
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    19 days ago

    I added new refresh rate for testing, but after enabling it I just get black screen. How to fix this issue?

    • Vik@lemmy.world
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      19 days ago

      I’m sorry to hear that. Does this system only have access to this single display? If so, are you able to temporarily modify your grub before booting into the OS?