Ubuntu 8.04.1 rotate screen 90 degrees

[John Tapsell]

Could you look inside /var/log/Xorg.0.log please and see if you have
something like

(==) intel(0): Using EXA for acceleration


or similar.  i'm wondering if you're using EXA or XAA

2008/9/9 James Den Kaat <jdenkaat at comtechm2m.com>:
> I have installed Ubuntu 8.04.1 on an atom motherboard with an Intel
> 945gm graphics on board. I have installed the latest intel drivers and
> al is fine in normal mode. However, I have a requirement to run the
> screen in portrait mode, that is at 90 degrees, when I do this
> everything slows down to a crawl.
>
> Is there any way to improve performance so that it gives a similar
> result no matter how I rotate the screen?
>
> Thank You
>
> J DenKaat
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