pirx67, this bug was reported a while ago and there hasn't been any
activity in it recently. We were wondering if this is still an issue?
Can you try with the latest development release of Ubuntu? ISO CD images
are available from http://cdimage.ubuntu.com/releases/ .
If it remains an issue, could
** Tags removed: xorg-needs-kernel-fix
** Tags added: kernel-handoff-graphics
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https://bugs.launchpad.net/bugs/531635
Title:
Kernel oops with radeon module, kernel modesetting fails
** Tags removed: regression-potential
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https://bugs.launchpad.net/bugs/531635
Title:
Kernel oops with radeon module, kernel modesetting fails
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I have the same problem I guess. I'm using a Radeon X800 with chip R420.
Setting the nomodeset option makes the system boot, but there is no 3D
acceleration. Which is pretty much a show stopper nowadays. It used to
work fine after all, before the kernel and xorg people decided to push
unfinished
This bug is closely related to bug #531635.
Adding the kernel boot option: radeon.nomodeset=0
cures the problem. Then the kernel boots properly. This is for Radeon 9200SE
and the final version of Lynx, also with the kernel 2.6.32-22.
--
Kernel oops with radeon module, kernel modesetting
Still current with lucid and 2.6.32-21-generic #32-ubuntu .
here the kernel oops. The same symptoms as in the original post.
Booting with the previous kernel Linux xpc 2.6.31-21-generic #59-Ubuntu
and the same packages, it works nicely.
The graphics card used is ATI Radeon 9200 SE.
**
In the meantime I didn't test only with the Desktop Live CD but also
installed the system on a harddisk. Surprisingly the kernel oops doesn't
happen when booting from the harddisk even with kernel modesetting
enabled.
This has been tested on 2.6.32 -14 -15 and -16.25 kernels.
But I've been
Only for information the kernel messages of a successful boot with
2.6.32-16.25 and kernel modesetting disabled.
** Changed in: linux (Ubuntu)
Status: Incomplete = Confirmed
** Attachment added: lucid_a3-2.6.32-16_nomodeset.txt
The graphics drivers, where this bug occurred, have been updated in
version 2.6.32-16. Please test using the new kernel. If you are unable
to reproduce the issue, mark the bug as invalid. Otherwise, please set
the bug to Confirmed again.
Thanks
** Changed in: linux (Ubuntu)
Importance:
** Attachment added: lucid_a3_boot.txt
http://launchpadlibrarian.net/40104376/lucid_a3_boot.txt
** Attachment added: AlsaDevices.txt
http://launchpadlibrarian.net/40104377/AlsaDevices.txt
** Attachment added: AplayDevices.txt
http://launchpadlibrarian.net/40104378/AplayDevices.txt
**
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