Comment 5 for bug 296276

here is my log Magnus... and yes yellow cast it came back after reinstalling ubuntu. (this is before a dist-upgrade and update in apt)

warren@warren-laptop:~$ sudo lshw -C display
[sudo] password for warren:
  *-display UNCLAIMED
       description: VGA compatible controller
       product: 661/741/760 PCI/AGP or 662/761Gx PCIE VGA Display Adapter
       vendor: Silicon Integrated Systems [SiS]
       physical id: 0
       bus info: pci@0000:01:00.0
       version: 00
       width: 32 bits
       clock: 66MHz
       capabilities: pm agp agp-3.0 cap_list
       configuration: latency=0
warren@warren-laptop:~$ uname -a
Linux warren-laptop 2.6.27-7-generic #1 SMP Fri Oct 24 06:40:41 UTC 2008 x86_64 GNU/Linux