[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Libreboot] VGA Output Slow With GNOME

From: Denis 'GNUtoo' Carikli
Subject: Re: [Libreboot] VGA Output Slow With GNOME
Date: Sat, 17 Oct 2015 14:31:29 +0200

On Fri, 16 Oct 2015 15:04:35 -0400
Joshua Bowren <address@hidden> wrote:

> I am not sure if this is just a GNOME issue or if my computer's
> graphics (GMA 945) is just too slow. Whenever I plug into a display
> via VGA (dual display) GNOME becomes very slow. Lowering the
> resolution to 1024x768 (with mirror display) on both displays seems
> to fix the issue. Could this be because my display (1400x1050) does
> not scale well to higher resolutions like those with 16:9 and 16:10
> aspect ratios?
> Does anyone else experience slow downs when using external displays? 
> Maybe the GM4500HD in the newer thinkpads can handle this better.
Last time I used external displays I did. Under gnome and GDM I had
issues, but not under KDE.

I wonder if 3D acceleration has a role in that. Is 3D acceleration
deactivated when you plug a new monitor?

I didn't investigate because it worked well under KDE at the time.


Attachment: pgp27dqrN2rPy.pgp
Description: OpenPGP digital signature

reply via email to

[Prev in Thread] Current Thread [Next in Thread]