On Sun, Jan 24, 2010 at 10:30:22AM -0800, Linus Torvalds wrote:
> On Sun, 24 Jan 2010, Borislav Petkov wrote:
> > 
> > 1. After suspend, the right monitor shows very funny colors, as if it is
> > on crack, in contrast to the left one which looks fine:
> > 
> > http://userweb.kernel.org/~bp/right_monitor.jpg
> > http://userweb.kernel.org/~bp/left_monitor.jpg
> 
> Ok, at a guess, it looks like something isn't restoring the palette 
> registers for the second output. You didn't say what GPU you have, but 
> judging by your CC list, it's a radeon. You might want to let the Radeon 
> KMS people know exactly what your setup is etc.

Good guessing, it's a radeon HD 3600 series (RV635 chip), pci
vendor/device id: 1002:9598, using radeonhd driver.

More specifically,

01:00.0 VGA compatible controller: ATI Technologies Inc Mobility Radeon HD 3600 Series (prog-if 00 [VGA controller])
        Subsystem: ASUSTeK Computer Inc. Device 01da
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR+ <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 18
        Region 0: Memory at d0000000 (64-bit, prefetchable) [size=256M]
        Region 2: Memory at feaf0000 (64-bit, non-prefetchable) [size=64K]
        Region 4: I/O ports at d000 [size=256]
        Expansion ROM at feac0000 [disabled] [size=128K]
        Capabilities: [50] Power Management version 3
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [58] Express (v2) Legacy Endpoint, MSI 00
                DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <4us, L1 unlimited
                        ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
                DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
                        RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
                        MaxPayload 128 bytes, MaxReadReq 128 bytes
                DevSta: CorrErr- UncorrErr+ FatalErr- UnsuppReq+ AuxPwr- TransPend-
                LnkCap: Port #0, Speed 2.5GT/s, Width x16, ASPM L0s L1, Latency L0 <64ns, L1 <1us
                        ClockPM- Surprise- LLActRep- BwNot-
                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
                        ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
                LnkSta: Speed 2.5GT/s, Width x16, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
                DevCap2: Completion Timeout: Not Supported, TimeoutDis-
                DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
                LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-, Selectable De-emphasis: -6dB
                         Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
                         Compliance De-emphasis: -6dB
                LnkSta2: Current De-emphasis Level: -6dB
        Capabilities: [a0] MSI: Enable- Count=1/1 Maskable- 64bit+
                Address: 0000000000000000  Data: 0000
        Capabilities: [100] Vendor Specific Information <?>

X.org says:

(II) Primary Device is: PCI 01@00:00:0
(**) RADEONHD(0): Depth 24, (--) framebuffer bpp 32
(**) RADEONHD(0): Option "AccelMethod" "exa"
(**) RADEONHD(0): Option "DRI" "on"
(**) RADEONHD(0): Selected EXA 2D acceleration.
(II) RADEONHD(0): Card not in database: 0x9598:0x1043:0x01DA; using generic modesetting.
        If - and only if - your card does not work or does not work optimally
        please contact radeonhd@opensuse.org to help rectify this.
        Use the subject: 0x9598:0x1043:0x01DA: <name of board>
        and *please* describe the problems you are seeing
        in your message.
(--) RADEONHD(0): Detected an RV635 on an unidentified card

config attached.

-- 
Regards/Gruss,
    Boris.