Comment 550 for bug 1776563

Created attachment 284503
attachment-21893-0.html

 i use refind not grub

    Στις Δευτέρα, 19 Αυγούστου 2019, 3:07:45 μ.μ. EEST, ο χρήστης <email address hidden> έγραψε:

 https://bugzilla.kernel.org/show_bug.cgi?id=200087

--- Comment #221 from <email address hidden> ---
For the grub lagging, try this:
sudo nano /etc/default/grub
GRUB_GFXMODE=1280x800
sudo update-grub

If this doesn't fix it you can try another resolutions.