No kidding! I just added 'irqpoll' to the kernel boot line and I am still waiting for the USB devices to stop functioning. What a coincidence!
I reloaded ehci_hcd module a couple of times and got the following line and I googled that: "Unlink after no-IRQ? Controller is probably using the wrong IRQ" I found my answer on a year old topic on Ubuntu Forums, here: http://www.ubuntuforums.org/showthread.php?t=81153 I tested the 'noapic' and even 'nolapic' parameters but they didn't help or disabled my network interface. -- Usb Mouse and keyboard stop working under edgy on toshiba laptop https://launchpad.net/bugs/67577 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs