i tried both . . . . .
open-source Radeon driver (was the worst).ATI fglrx (Catalyst) driver
( was a little better )...
the one from Ati is good for 3D
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Ubuntu 11.04 was affect the most...
still testing...
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https://bugs.launchpad.net/bugs/550525
Title:
Graphics corruption using sideport memory
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with . . . Ubuntu 10.04 ( LTS )
open-source Radeon driver ( was the worst )
. . . . ATI fglrx (Catalyst) driver ( was Best )
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https://bugs.launchpad.net/bugs/550525
Title:
still testing . . . .
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https://bugs.launchpad.net/bugs/550525
Title:
Graphics corruption using sideport memory
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@DLHDavidLH - are you using the open-source Radeon driver or the ATI
fglrx (Catalyst) driver? I realise now that my comment #2 does not
apply to the original reporter as they are using the fglrx driver.
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this bug affects
Ubuntu 11.04 -and- 11.10
with
AMD Radeon HD 3300
** Tags added: natty
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https://bugs.launchpad.net/bugs/550525
Title:
Graphics corruption using sideport memory
A PPA of the abovementioned kernel can be found at
http://kernel.ubuntu.com/~kernel-ppa/mainline/
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Graphics corruption using sideport memory
https://bugs.launchpad.net/bugs/550525
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This might be fixed upstream in kernel 2.6.35-rc4. From the changelog:
commit 0888e883ea5ff8fac27e813256d6c1eaede5a234
Author: Alex Deucher
Date: Sat Jun 12 11:50:13 2010 -0400
drm/radeon/kms: fix bandwidth calculation when sideport is present
Fixes fdo bug 27529:
** Attachment added: BootDmesg.txt
http://launchpadlibrarian.net/42317222/BootDmesg.txt
** Attachment added: CurrentDmesg.txt
http://launchpadlibrarian.net/42317223/CurrentDmesg.txt
** Attachment added: Dependencies.txt
http://launchpadlibrarian.net/42317224/Dependencies.txt
**
