Subject: Re: bug#8822: 23.1; Extended desktop garbles text

From: Stefan Monnier <[email-masked]>
Date: Mon, 20 Jun 2011 17:07:35 -0400

> This is not reproducible if the extended monitor is removed and Emacs
> started again.

Sounds like a bug in the X11 server driver for your video card.
Try to change the driver's config (e.g. disable accelerations) to see if
it works around the problem.

        Stefan