> > 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