Comment 22 for bug 294899

Revision history for this message
Peter Belew (peterbe) wrote : Re: [Bug 294899] Re: No signal with Samsung SyncMaster 750s and ProSavage8

I made some progress - I was able to boot into text mode after
modifying the boot parameters - adding 'text' and removing the
'splash', and specifying the vesa mode.

At this point, I was able copy files to this system from another, using scp.

I then copied the experimental driver and my old xorg.conf file to the
sytem, saved the initial xorg.conf to a backup, copied my xorg.conf
file to /etc/X11, and tried to install the driver. The install failed,
indicating that "xserver-xorg-core conficts with
xserver-xorg-video-4'. I'm not sure how to solve that problem!

Even though I knew the old driver wouldn't work, I tried running
startx. As expected, it failed, but I will provide the Xorg.0.log
file that resulted.

Peter

On Wed, Jan 14, 2009 at 3:49 PM, Tormod Volden <email address hidden> wrote:
> If you add "text" to the boot parameters (the kernel line, F6 in the CD
> boot menu), it will not start X. You can then log in on the console and
> install the driver like mentioned above. To start X an X session, type
> "startx".
>
> I don't think the driver is trying out different modes, it's just the
> monitor trying to match the signal from the driver. In principle the X
> server will ask the monitor about which modes it accepts, and tell the
> driver to use the "best" mode (usually the highest resolution or the one
> the monitor designates as "preferred"). If we can get the modedebug
> Xorg.0.log, we can see the details of this communication.
>
> But not being able to switch the console might indicate more issues than
> just a wrong mode. You see the usplash progress bar until X should
> start, right? Try also to remove the "splash" word in the boot
> parameters - sometimes usplash interferes with the console modes and
> corrupts the screen.
>
> --
> No signal with Samsung SyncMaster 750s and ProSavage8
> https://bugs.launchpad.net/bugs/294899
> You received this bug notification because you are a direct subscriber
> of the bug.
>