In fact no, problem still there. It worked only one time.
Now I'm back in the situation described in the #6 comment
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[RV380] dual monitor not working - M24 1P [Radeon Mobility X600]
https://bugs.launchpad.net/bugs/544525
You received this bug notification because you are a member of Ubuntu
The problem is now more less fixed after an update (today update for
me).
The list of updated/installed packages by the update manager are:
Upgraded the following packages:
acpid (1.0.10-5ubuntu2) to 1.0.10-5ubuntu2.1
capplets-data (1:2.30.0-0ubuntu4) to 1:2.30.1-0ubuntu1
dvipng (1.12-3build1)
I have similar problems with my X600.
Computer:
Asus V6V
Ubuntu 10.04 (upgraded from 9.10).
lspci:
01:00.0 VGA compatible controller: ATI Technologies Inc M24 1P [Radeon Mobility
X600]
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[RV380] dual monitor not working - M24 1P [Radeon Mobility X600]
https://bugs.launchpad.net/bugs/544525
I progress a little on the problem, I have now dual screen. But the
solution is not satisfying.
So I have two display:
1. my laptop 15 4:3 1400x1050 resolution
2. my external VGA monitor 22 16:10 1600x1050 resolution
* With the external screen unplugged, I set the laptop screen resolution to
