I can confirm this with the 7970 too.
Processor Information:
Vendor: GenuineIntel
Speed: 3401 Mhz
8 logical processors
4 physical processors
HyperThreading: Supported
FCMOV: Supported
SSE2: Supported
SSE3: Supported
SSSE3: Supported
SSE4a: Unsupported
SSE41: Supported
SSE42: Supported
Network Information:
Network Speed:
Operating System Version:
Linux (64 bit)
Kernel Name: Linux
Kernel Version: 3.6.11-1-ARCH
X Server vendor: The X.Org Foundation
X Server release: 11301000
Video Card:
Driver: ATI Technologies Inc. AMD Radeon HD 7900 Series
Driver Version: 4.2.12002 Compatibility Profile Context 8.982
Desktop Color Depth: 24 bits per pixel
Monitor Refresh Rate: 60 Hz
VendorID: 0x1002
DeviceID: 0x6798
Number of Monitors: 2
Number of Logical Video Cards: 1
Primary Display Resolution: 1920 x 1080
Desktop Resolution: 3840 x 1080
Primary Display Size: 20.51" x 11.54" (23.50" diag)
52.1cm x 29.3cm (59.7cm diag)
Primary VRAM Not Detected
Sound card:
Audio device: Realtek ALC892
Memory:
RAM: 7950 Mb
Miscellaneous:
UI Language: English
LANG: en_AU.UTF-8
Microphone: Not set
Total Hard Disk Space Available: 89493 Mb
Largest Free Hard Disk Block: 38214 Mb
Installed software:
Recent Failure Reports:
I had similar corruptions w/ 13.1 on a HD7850 card; In my case it helped disabling the hl2_linux profile in /etc/ati/atiogl.xml
Issue transferred to ValveSoftware/Source-1-Games#83.
This issue is closed - continue conversation there.
Nothing extracted yet.
Happens after loading a new map. With frequency of approximately in 1 case out of 20
Video: http://www.youtube.com/watch?v=ZQFwJoQMLBw
Corruption could take various forms, like when geometry (vertices) of various objects becomes linked, or when just half of screen is black with weird flowing b&w patterns. It's view dependent - if you turn your head, it could disappear.
Never happened with 12.10 drivers, for 15 days I used them.