Public bug reported:
Release: Ubuntu 11.10
Card type: Radeon 7200
Xorg driver: r100
Sometime appears a corruption in drawed windows. It looks like a color
noise. In dmesg there also appears following message multiple times:
[ TIMESTAMP] APPLICATION:PID freeing invalid memtype HEX_NUMBER_FROM-
HEX_NUMBER_TO
Example of such messages:
[ 6530.755570] unity_support_t:15451 freeing invalid memtype f4272000-f4282000
[ 6530.755601] unity_support_t:15451 freeing invalid memtype f4282000-f4292000
[ 6530.755633] unity_support_t:15451 freeing invalid memtype f4292000-f42a2000
[ 6530.755665] unity_support_t:15451 freeing invalid memtype f42a2000-f42b2000
[ 6530.755697] unity_support_t:15451 freeing invalid memtype f42b2000-f42c2000
[ 6530.755728] unity_support_t:15451 freeing invalid memtype f42c2000-f42d2000
[ 6530.755760] unity_support_t:15451 freeing invalid memtype f42d2000-f42e2000
[ 6530.755792] unity_support_t:15451 freeing invalid memtype f42e2000-f42f2000
[ 6530.755823] unity_support_t:15451 freeing invalid memtype f42f2000-f4302000
Installed hardware:
00:00.0 Host bridge: Intel Corporation 82875P/E7210 Memory Controller Hub (rev
02)
00:01.0 PCI bridge: Intel Corporation 82875P Processor to AGP Controller (rev
02)
00:03.0 PCI bridge: Intel Corporation 82875P/E7210 Processor to PCI to CSA
Bridge (rev 02)
00:06.0 System peripheral: Intel Corporation 82875P/E7210 Processor to I/O
Memory Interface (rev 02)
00:1d.0 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI
Controller #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI
Controller #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI
Controller #3 (rev 02)
00:1d.3 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI
Controller #4 (rev 02)
00:1d.7 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB2 EHCI
Controller (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev c2)
00:1f.0 ISA bridge: Intel Corporation 82801EB/ER (ICH5/ICH5R) LPC Interface
Bridge (rev 02)
00:1f.1 IDE interface: Intel Corporation 82801EB/ER (ICH5/ICH5R) IDE Controller
(rev 02)
00:1f.3 SMBus: Intel Corporation 82801EB/ER (ICH5/ICH5R) SMBus Controller (rev
02)
00:1f.5 Multimedia audio controller: Intel Corporation 82801EB/ER (ICH5/ICH5R)
AC'97 Audio Controller (rev 02)
01:00.0 VGA compatible controller: ATI Technologies Inc Radeon R100 QD [Radeon
7200]
02:01.0 Ethernet controller: Intel Corporation 82547EI Gigabit Ethernet
Controller
03:03.0 FireWire (IEEE 1394): VIA Technologies, Inc. VT6306/7/8 [Fire II(M)]
IEEE 1394 OHCI Controller (rev 80)
03:04.0 RAID bus controller: Promise Technology, Inc. PDC20378 (FastTrak
378/SATA 378) (rev 02)
03:0a.0 Communication controller: Rockwell International HCF 56k
Data/Fax/Voice/Spkp (w/Handset) Modem (rev 01)
03:0b.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture
(rev 11)
03:0b.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev
11)
03:0c.0 Multimedia audio controller: Creative Labs SB Live! EMU10k1 (rev 08)
03:0c.1 Input device controller: Creative Labs SB Live! Game Port (rev 08)
With NVidia Quadro NVS 140M on different compter this issue doesn't
appear.
** Affects: ubuntu
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/943253
Title:
Display artefacts with Radeon 7200 graphics card
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