Ubuntu
grub2 package

  1. Bug #480159
  2. Comment #23

Comment 23 for bug 480159

Revision history for this message
Mate Kukri (mkukri) wrote :

Workarounds are using
- GRUB_CONSOLE=terminal
- or lowering the resolution

The problem here is that EFI GOP is framebuffer based console with no video acceleration. At a high resolution it's very CPU intensive to draw in that.

I suspect this could be somewhat by optimizing the GRUB code more.