Bug 435692

Summary: Fujitsu-Siemens with S3 Unichrome chip has black screen
Product: [Fedora] Fedora Reporter: Valent Turkovic <valent.turkovic>
Component: xorg-x11-drv-openchromeAssignee: Xavier Bachelot <xavier>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: low Docs Contact:
Priority: low    
Version: rawhideCC: ma, xgl-maint
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
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Clone Of: Environment:
Last Closed: 2008-03-07 09:08:04 UTC Type: ---
Regression: --- Mount Type: ---
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Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
lspci
none
xorg.conf
none
Xorg.0.log
none
Xorg.0.log none

Description Valent Turkovic 2008-03-03 11:41:25 UTC
Description of problem:
I tried booting F8 and F9 Alpha live CD's on Fujitsu-Siemens Amilo Pro V2010
laptop with S3 Unichrome vga card but all I get is a black screen.

I can see that laptops works and it is not frozen because if I "blindly" invoke
terminal and type commands I can see that hard disk is working.

I'll attach the needed logs and lspci listings.

Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
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Actual results:


Expected results:


Additional info:

Comment 1 Valent Turkovic 2008-03-03 11:42:12 UTC
Created attachment 296581 [details]
lspci

Comment 2 Valent Turkovic 2008-03-03 11:42:34 UTC
Created attachment 296582 [details]
xorg.conf

Comment 3 Valent Turkovic 2008-03-03 11:43:05 UTC
Created attachment 296583 [details]
Xorg.0.log

Comment 4 Valent Turkovic 2008-03-03 12:02:42 UTC
I got feedback from thomasj on IRC saying:
"your crappy videocard (my videocard is crappy as well) needs the unichrome
driver. I dont know were to check if it comes with the livecd"

Comment 5 Valent Turkovic 2008-03-03 12:04:36 UTC
I can see that live cd defaults to openchrome driver, is there some way to make
unichrome the default one?

Comment 6 Xavier Bachelot 2008-03-03 22:49:57 UTC
(In reply to comment #5)
> I can see that live cd defaults to openchrome driver, is there some way to make
> unichrome the default one?

unichrome is not even packaged, so there's no chance for it to be on the live
cd. I have a spec file for it but I don't want to maintain it in Fedora for a
lot of reasons. If you want, it just ask and I'll dig it from my archives.


Comment 7 Xavier Bachelot 2008-03-03 22:54:39 UTC
It seems only the VGA port gets activated and not the laptop's panel.
Could you please try to add Option "ActiveDevice" "LCD" in the device section of
your xorg.conf ? 

Comment 8 Valent Turkovic 2008-03-04 08:30:58 UTC
It is a live cd. How do I do that? This is not installed on hdd...

Comment 9 Valent Turkovic 2008-03-04 08:32:04 UTC
ups, I can go to VT1 edit the xorg.conf and restart X :) sorry, too early in the
morning... I'll do that.

Comment 10 Xavier Bachelot 2008-03-04 20:16:34 UTC
I hit the same bug with another user and we debugged that on irc. Option
"ActiveDevice "LCD" will likely not work, but Option "ForcePanel" should. Please
try both.

Comment 11 Valent Turkovic 2008-03-05 10:55:42 UTC
I borrowed that laptop, and I'm waiting it to be returned to me and I'll try it.

If we find that "ForcePanel" works will this be fixed so that Fedora 9 Live CD
boots on these chips?

Comment 12 Xavier Bachelot 2008-03-05 11:04:53 UTC
> If we find that "ForcePanel" works will this be fixed so that Fedora 9 Live CD
> boots on these chips?

As soon as upstream will have a fix for this problem, yes, obviously.



Comment 13 Valent Turkovic 2008-03-06 08:46:04 UTC
Ok, I have problems troubleshoot this.

I can't bring see VT1, I do CTRL-ALT-F1 and trye root and enter x times and I
see HDD blinks, so I guess I'm logged in but I don't see anything.

I connected external VGA LCD monitor and rebooted, I don't get any image on
external and no image on internal monitor :(

Is there any Fedora page with troubleshooting for live cd? Or documentation for
video issues like this?

Comment 14 Valent Turkovic 2008-03-06 08:49:10 UTC
I booted ubuntu 7.10 and I get an error saying:


Ubuntu is running in low-graphics mode

Your screen and graphics card could not be detected correctly. To use higher
resolutions, visual effects or multiple screens, you have to configure the
displays yourself.

[] Allow run in low-graphics mode
Configure     Shut Down    Continue

Comment 15 Valent Turkovic 2008-03-06 09:18:13 UTC
comment #13 was for fedora 8 live cd, I'll try now the fedora 9 alpha

and ubuntu doesn't start graphical display no matter if I try to run it in
"low-graphics mode" of if I try to configure the display manually, shows
starting some services but it freezes. But that is offtopic I guess.

Comment 16 Xavier Bachelot 2008-03-06 09:24:49 UTC
F8 LiveCD is not shipping with openchrome, it's using the old xorg-x11-drv-via.
Ubuntu is also shipping some outdated openchrome snapshots, iirc. Might not be
true for Hardy tough.

Comment 17 Valent Turkovic 2008-03-06 09:37:57 UTC
"ForcePanel" works, but I get a resolution that is much bigger that the display
shows so I actually see only one corner of actual desktop.

Comment 18 Xavier Bachelot 2008-03-06 09:51:12 UTC
(In reply to comment #17)
> "ForcePanel" works, but I get a resolution that is much bigger that the display
> shows so I actually see only one corner of actual desktop.

Please attach the matching xorg log.

Comment 19 Valent Turkovic 2008-03-06 09:52:47 UTC
Ok, now I got to see the gnome error, and that is it :) Fedora 9A just freezes
after this message;


There was an error starting the GNOME Settings Daemon.

Some things, as themes, sounds, background settings may not work correctly.

GHOME will still try to restart the Settings Daemon next time you log on.

[x] Close


but I can't press close, can't bet back to VT1... nothing... but the CD or HDD
are working all the time, just not responding.

Comment 20 Valent Turkovic 2008-03-06 10:11:33 UTC
Option "ActiveDevice" "LCD" doesn't work, I just tested it on F9A, just black
screen. I'll enable again "ForcePanel" and grab the log

Comment 21 Valent Turkovic 2008-03-06 11:30:44 UTC
Created attachment 297028 [details]
Xorg.0.log

I booted F9A with "3" as an option to grub menu, then I edited xorg.conf and
added "ForcePanel" option.
I just did "init 5" and then when GDM showed up I did "init 3".

This is the log file.

Comment 22 Xavier Bachelot 2008-03-07 09:08:04 UTC
The need for ForcePanel option is fixed in Rawhide, this will appear in the next
LiveCD release.
Please open new bugs for comments #17 (this is likely a VBE problem, removing
the need for VBE is being worked on upstream) and #19 (the later is likely
against gnome, not openchrome)

*** This bug has been marked as a duplicate of 435907 ***

Comment 23 Martin Jürgens 2008-03-07 14:11:53 UTC
> but I get a resolution that is much bigger that the display shows so I
actually see only one corner of actual desktop.

I also experienced it (F7 F8 rawhide) and had to hardcode the resolution in
xorg.conf. If you need help debugging it, you can also ping me on IRC, Xavier.