20 нояб. 2016 г. · The culprit is gfxmode $linux_gfx_mode If I remove this line with the Grub entry, it boots fine. (This line is not present in the recovery menu option).

9 мар. 2017 г. · Per code in /etc/grub.d/00_header, it looks like you need to set GRUB_TERMINAL=console to avoid gfxterm. It's also possible to set GRUB_VIDEO_BACKEND to a ...

24 мар. 2015 г. · The correct syntax is to use an x : widthxheightxdepth. Interestingly, at the top of the file it mention a command to get help with this ...

26 окт. 2012 г. · When you set the mode, try to also include the bit depth in /etc/default/grub , e.g.: GRUB_GFXMODE=1600x900x24. Also add this line:

21 июл. 2011 г. · To do this safely requires two steps. Step 1: find the preferred mode. Reboot and press and hold Shift to display your grub. Press C to enter console mode.

1 янв. 2018 г. · But I seem to have found a fix, which is editing setparams by pressing 'e' in grub. I edit the "gfxmode #linux_gfx_mode". to "gfxmode nomodeset".

4 мая 2012 г. · When I boot into Linux, I get this: Error: unknown command 'gfxmode'. Pressing any key continues. It takes about 5 secs to boot after that. Pretty slow ...

17 июн. 2020 г. · Commenting out GRUB_GFXMODE won't slow down anything, it'll only change your GRUB screen resolution, and may fix your black screen problem.

27 апр. 2024 г. · After making a choice in the menu Ubuntu seems to ignore this setting and increases the size of of the window/console to maximum resolution.

10 мая 2019 г. · I changed to GRUB-GFXMODE=1280x800 , which is the known resolution of my laptop, your values may of course differ. Editing the grub file was ...