Thanks for reply. I found bit tricky things. Running xscreensaver to rescue
me. Because logging of kills all my application running :(

My system is:
Debian Testing,
Intel HD4000
Kernel 3.7.1
Laptop: X230 Thinkpad

Cheers,
-Ekram


On Thu, Feb 21, 2013 at 12:03 AM, Vincent Bernat <[email protected]> wrote:

>  ❦ 20 février 2013 19:31 CET, Andre Klärner <[email protected]> :
>
> >> > Hi I have a strange problem in awesome 3.4.
> >> > I have dual monitor but when my monitor goes to sleep mode
> >> > sometimes one monitor never come up.
> >>
> >> I have the same problem on one host. I am pretty sure this has nothing
> >> to do with awesome (this is too low level for a window
> >> manager). However, I am able to fix the situation without logging out by
> >> using "xrandr --output DVI-1 --off". This is odd because it turns the
> >> output off, then on, without further interaction.
> >
> > Might this also work by running just "xrandr" once? If you don't change
> > anything it still tries to refresh the table of currently connected
> outputs
> > and the DDI-data.
>
> This does not work for me. It never happens on my home PC while it has
> always happened at work. Both running Debian unstable and the same
> awesome configuration.
>
> Home:
>  01:00.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI
> Cedar PRO [Radeon HD 5450/6350]
>
> Work:
>  01:00.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI
> RV620 LE [Radeon HD 3450]
> --
> # Okay, what on Earth is this one supposed to be used for?
>         2.4.0 linux/drivers/char/cp437.uni
>
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