On a recent Toshiba M40, dual boot: windows + FC4, Pentium M; networking: (a) Syskonnect SK-98xx Gigabit ethernet (compatible with Marvell Yukon) (b) Intel Pro Wireless 2200 BG (driver ipw2200 provided) During the boot process, after udev and before the clock setting, the message "Disabling IRQ 11" is displayed. This happens randomly, but IRQ 11 is more oftent disabled than enabled. In that case neither wifi nor etherenet are be activated, nor can be with the network tools. ------------------ (1) Examining dmesg, making diff on dmesg with and without IRQ 11 ok, there is a message: "IRQ 11 nobody care" and roughly twenty lines later the "Disabling IRQ 11" (2) The advice given in dmesg: in case of harware not recognized: try "pci=routeirq" (and post a message if ok) don't change anything. Note: The driver sk98lin for Gigabit ethernet is not yet provided by Fedora, but compiled and installed with modprobe for each new version of the kernel. If interested, I can forward dmesg with good and bad boots. Should I post a bug Thanks Daniel Frerejacque