** Description changed:

  The problem is a total random freeze with unity 3d, i solve the problem
  with unity 2d. I suspect radeon driver (Gallium 0.4 on ATI RV515) don't
  interpret correctly 3d instructions.
+ 
+ It's a fresh install of Ubuntu Precise
  
  lspci output:
  00:00.0 Host bridge: Intel Corporation 82945G/GZ/P/PL Memory Controller Hub 
(rev 02)
  00:01.0 PCI bridge: Intel Corporation 82945G/GZ/P/PL PCI Express Root Port 
(rev 02)
  00:1b.0 Audio device: Intel Corporation N10/ICH 7 Family High Definition 
Audio Controller (rev 01)
  00:1d.0 USB controller: Intel Corporation N10/ICH 7 Family USB UHCI 
Controller #1 (rev 01)
  00:1d.1 USB controller: Intel Corporation N10/ICH 7 Family USB UHCI 
Controller #2 (rev 01)
  00:1d.2 USB controller: Intel Corporation N10/ICH 7 Family USB UHCI 
Controller #3 (rev 01)
  00:1d.3 USB controller: Intel Corporation N10/ICH 7 Family USB UHCI 
Controller #4 (rev 01)
  00:1d.7 USB controller: Intel Corporation N10/ICH 7 Family USB2 EHCI 
Controller (rev 01)
  00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev e1)
  00:1f.0 ISA bridge: Intel Corporation 82801GH (ICH7DH) LPC Interface Bridge 
(rev 01)
  00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller 
(rev 01)
  00:1f.2 IDE interface: Intel Corporation N10/ICH7 Family SATA Controller [IDE 
mode] (rev 01)
  00:1f.3 SMBus: Intel Corporation N10/ICH 7 Family SMBus Controller (rev 01)
  01:00.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI RV516 
XT Radeon X1600 Series (Primary)
  01:00.1 Display controller: Advanced Micro Devices [AMD] nee ATI RV516 XT 
Radeon X1600 Series (Secondary)
  02:01.0 FireWire (IEEE 1394): LSI Corporation FW322/323 (rev 70)
  02:03.0 Ethernet controller: Atheros Communications Inc. AR5413/AR5414 
Wireless Network Adapter [AR5006X(S) 802.11abg] (rev 01)
  02:04.0 Multimedia controller: Philips Semiconductors SAA7131/SAA7133/SAA7135 
Video Broadcast Decoder (rev d1)
  02:08.0 Ethernet controller: Intel Corporation N10/ICH 7 Family LAN 
Controller (rev 01)

** Summary changed:

- Freeze with unity 3d
+ Freeze with unity 3d (12.04)

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https://bugs.launchpad.net/bugs/999645

Title:
  Freeze with unity 3d (12.04)

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