Several Different kernel related (?) problems

[Hans Kristian Rosbach]

>  > 1. Screen goes blank during boot menu.
>  >    Then there is massive on-screen image corruption until
>  >    the fb is reset by init somewhere. In the beginning you
>  >    can make out the text, but there are outlined squares all
>  >    over the monitor. When more text appears it seems to make
>  >    a mess all over the screen.
>  >    What kernel: All FC2 kernels, ever since atleast test1
> 
> What video card ?

02:09.0 VGA compatible controller: ATI Technologies Inc Rage XL (rev 27)
(prog-if 00 [VGA])
        Subsystem: ATI Technologies Inc Rage XL
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping+ SERR- FastB2B-
        Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
        Latency: 32 (2000ns min), Cache Line Size 08
        Interrupt: pin A routed to IRQ 7
        Region 0: Memory at f0000000 (32-bit, non-prefetchable)
        Region 1: I/O ports at a000 [size=256]
        Region 2: Memory at f2040000 (32-bit, non-prefetchable)
[size=4K]
        Capabilities: [5c] Power Management version 2
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-


>  > 3. All of our FC2 servers recently (3-4 days ago) stopped serving
>  >    http pages to mac computers. I have no idea why, but customers
>  >    from all over is complaining that their mac machines cannot
>  >    open the webpages. Windows machines on the same net works.
>  >    The mac machines has tested IE and newest Safari.
>  >    It seems like a FC2 yum update triggered this event, but we have
>  >    no idea how and have no way of doing testing as we don't have any
>  >    macs.
> 
> Does this problem go away if you set /proc/sys/net/ipv4/tcp_default_win_scale
> to 1 ?

Thanks, waiting for testing reply from customer.

-HK