On Mon, 2005-11-21 at 12:02 -0500, Aaron Phillips wrote:
> Hello,
> Has anyone experienced X going blank at random times for between 1 and
> 5 seconds at a pop? I started out with a demudi mm kernel (I'm
> running DeMudi) and never experienced this problem. Once I ran my own
> built-from-source
> 2.6.14-rt13 kernel, I saw this behavior consistently. It's very annoying.
> Basically, while in X, the screen would go blank every so often for a
> short period and then reappear. Periods between blackouts would be
> between 1 second and 1 minute. I am wondering if it has something to
> do with the video having too low of a priority since this is a
> realtime-preempt kernel. I tried setting X to a higher prio with
> chrt, but that had no effect.
> Anyone have an idea?
Which cpu do you have? I have seen this coupled also to keyboard repeats
being too fast because of kernel problems in keeping time (in my case
related to using AMD X2 dual core processors). The X blackouts were
actually the screensaver kicking in. It is supposed to be fixed...
-- Fernando
Received on Tue Nov 22 00:15:09 2005
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