fglrx not working

Bug #556935 reported by permafrost91
10
This bug affects 2 people
Affects Status Importance Assigned to Milestone
fglrx-installer (Ubuntu)
Confirmed
Undecided
Unassigned

Bug Description

Running up-to-date Kubuntu 10.04 (as of April 6, 2010 @ 1930 EST) on AMD 64bit hardware with ATI Radeon HD 4800.

Hardware Drivers states proprietary ATI driver is enabled.

However:
- fglrxinfo causes a segmentation fault
- amdcccle brings up a dialog saying "There was a problem initializing Catalyst Control Center Linux Edition. It could be caused by the following. No ATI graphics driver is installed, or the ATI driver is not functioning properly. Please install the ATI driver appropriate for you [sic] ATI hardware, or configure using aticonfig."
- System Settings -> Desktop crashes with a segmentation fault (Signal 11). However, compositing is disabled.

My take on this is that the fglrx driver is not functioning properly.

Logs show the following outputs:

----
[17065.978712] fglrxinfo[17776]: segfault at 4 ip 00007ffa6351211e sp 00007fff8fbe40a0 error 4 in libGL.so.1.2[7ffa634bc000+a2000]
----
[17072.028058] fglrxinfo[17783]: segfault at 4 ip 00007f39d03e411e sp 00007fff5e31b200 error 4 in libGL.so.1.2[7f39d038e000+a2000]
----

Please let me know of any other information that might be helpful in identifying the root of this problem.

Tags: kubuntu
Bryce Harrington (bryce)
tags: added: kubuntu
Revision history for this message
Dann O (dann-ormond) wrote :

I think this sounds like the same problem as I was seeing until my playing this morning.

Previously my fglrxinfo would SIGSEGV like you are talking about. Along with the segfault I would get errors about config files missing. I tried the aticonfig --initial and it would also fail.

The output of my fglrxinfo is:
display: :0.0 screen: 0
OpenGL vendor string: ATI Technologies Inc.
OpenGL renderer string: ATI Mobility Radeon HD 4500 Series
OpenGL version string: 3.2.9737 Compatibility Profile Context

Previously the fglrxinfo was complaining that no devices exist and that the file /etc/ait/control was not found. I copied the /etc/ati/control.dpkg-bak file to /etc/ati/control but that didn't fix the whole problem.

I also did an sudo aticontrol --initial. Not sure if this is the right thing but it basically put my display parameters into the /etc/X11/xorg.conf.

After a reboot, my installation was running in a limited graphics mode and the last error that I had was saying that my /etc/ati/amdpcsdb.default was missing. I again coppied the /etc/ati/amdpcsdb.default.dpkg-bak to /etc/ati/amdpcsdb.default and then everything appears to be working.

The only side effect right now is that I have a AMD Testing use only graphic in the lower right corner of my screen. I would assume that will go away once the final release of Lucid is out.

Revision history for this message
permafrost91 (permafrost91) wrote :

I don't have an "aticontrol" executable, but "aticonfig" is supposed to create the relevant x.org entries with the --initial flag. When I run "aticonfig --initial" I get the following:

$ sudo aticonfig --initial
Found fglrx primary device section
 Unable to find any supported Screen sections

$ sudo aticonfig --initial=check
Check: Found fglrx section.

$ fglrxinfo
display: :0.0 screen: 0
OpenGL vendor string: ATI Technologies Inc.
OpenGL renderer string: ATI Radeon HD 4800 Series
OpenGL version string: 3.2.9737 Compatibility Profile Context

So somehow fglrx is enabled but doesn't give me any access to configuration or 3D acceleration. What is weird is that I get some compositing effects with the open-source ATI driver even though the KDE control panel tells me compositing is not available.

Revision history for this message
Heimen Stoffels (vistaus) wrote :

Still happens with Kubuntu 10.04 Final on x64.

Why is this bug never fixed?

Changed in fglrx-installer (Ubuntu):
status: New → Confirmed
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