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Bug 79169 - ati-drivers scramble display after return from switch to console (i.e. ctrl+alt+f1).
Summary: ati-drivers scramble display after return from switch to console (i.e. ctrl+a...
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: x86 Linux
: High normal (vote)
Assignee: Gentoo X packagers
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2005-01-22 19:48 UTC by Balarama Bosch
Modified: 2005-04-07 12:38 UTC (History)
3 users (show)

See Also:
Package list:
Runtime testing required: ---


Attachments
xorg.conf (xorg.conf,16.29 KB, text/plain)
2005-01-22 19:55 UTC, Balarama Bosch
Details

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Description Balarama Bosch 2005-01-22 19:48:02 UTC
When I start X normally, using 8.8.25 version of at-drivers, everything is normal. After switching to console (ctrl+alt+f1) and then returning, the screen is scrambled. Everything else is still running fine, though; you just can't see most of what you're doing.

Reproducible: Always
Steps to Reproduce:
1.
2.
3.



Expected Results:  
Not scramble the screen.
Comment 1 Balarama Bosch 2005-01-22 19:55:51 UTC
Created attachment 49249 [details]
xorg.conf

Xorg.0.log doesn't report any errors or anything unusual.

I forgot to mention that I have an:
ATI Technologies Inc RV350 [Mobility Radeon 9600 M10]
Comment 2 QFH 2005-02-10 04:05:25 UTC
This might be a problem known as "colormap corruption". If this is the case, you can fix it by running:
fglrx_xgamma -gamma 1.0
Comment 3 Balarama Bosch 2005-02-11 13:55:27 UTC
Nope, tried that.

# fglrx_xgamma -gamma 1.0 
This doesn't fix the problem.
Comment 4 Robert Kleemann 2005-03-01 12:07:12 UTC
added cc
Comment 5 MAL 2005-03-10 04:05:31 UTC
I have the same card in my ASUS A2500D laptop and experience the same problem, but only some of the time.

x11-base/xorg-x11-6.8.0-r4
media-video/ati-drivers-8.8.25
sys-kernel/gentoo-dev-sources-2.6.10-r6
Comment 6 Balarama Bosch 2005-03-31 14:54:24 UTC
I played around some with the last ati-drivers v8.10.19, trying to see if I could change a setting in xorg.conf to make it work.

The only settings that make it work are:
Section "Device"
    Option "no_dri" "yes"
EndSection

or:
Section "Module"
    #Load       "dri"
EndSection


Which turn of DRI. Which is why I would want to use the ati drivers to start with. :-S
Comment 7 Jari-Matti Mäkelä 2005-04-05 10:00:24 UTC
I had some similar problems. Have you tried using the kernel vesa fb drivers instead of radeon fb drivers?

cd /usr/src/linux/
make menuconfig
Turn off [Device Drivers] -> [Graphics support] -> < > ATI Radeon display support
make
make modules_install
Comment 8 Balarama Bosch 2005-04-07 07:53:33 UTC
That actually did the trick.
So it would seem the incompatibility is between the ati-drivers and radeonfb.

Thanks.
Comment 9 Joshua Baergen (RETIRED) gentoo-dev 2005-04-07 12:38:23 UTC
Ya, many of the specialty fb drivers don't behave with DRI...

This is an issue that the respective companies and/or kernel devs will have to fix.

Marking this as fixed since vesafb should be ample for console fb needs.