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[BUG] can't change display resolution on laptop, the screen has only one mode in cosmic-randr

Open GiuseppeGambacorta opened this issue 1 year ago • 4 comments

This is a screen on pop os on wayland, and here I can change the resolution Schermata del 2024-07-19 23-09-21

on cosmic, i have only one resolution to choose screenshot-2024-07-19-21-10-11

and this is a screenshot from cosmic-randr screenshot-2024-07-19-21-10-29

i am using in both the hybrid graphics

GiuseppeGambacorta avatar Jul 19 '24 21:07 GiuseppeGambacorta

Maybe @Drakulix can help?

mmstick avatar Jul 19 '24 22:07 mmstick

I've encountered the same issue on my machine with the internal monitor, the external one shows more available options. Also to be noted, wayland-info (and the content of/sys/class/drm/card1-eDP-1/modes) provides 1 resolution as well (cosmic-randr being a wayland client makes sense to have the same result), but interestingly xrandr outputs more resolutions.

danimihalca avatar Aug 16 '24 11:08 danimihalca

Maybe @Drakulix can help?

Unsure what would cause this, we just enumerate the modes from drm. Potentially gnome has some code to add custom modes or do internal scaling.

Drakulix avatar Aug 19 '24 10:08 Drakulix

I'm having the same issue. xrandr lists a large set of resolutions, but the dropdown menu in cosmic settings only shows a single value (highest resolution for the screen)

salmanb avatar Sep 25 '24 20:09 salmanb

@mmstick was this actually fixed? I'm on alpha 7 and still am seeing this.

oscardssmith avatar May 27 '25 16:05 oscardssmith

@oscardssmith If you're still having an issue, you could create an issue in cosmic-comp to potentially add custom modes for displays that are lacking modes.

mmstick avatar May 27 '25 21:05 mmstick