Here's a patch to try; it is based on vanilla 3.8. It contains an attempted fix for the second software bug plus a work-around for the hardware bug.
If this doesn't work, I'd like to see another combined usbmon/dmesg output from a kernel built with this patch plus the most recent debugging patch (which should apply on top of this one with only minor offsets). ** Patch added: "Attempt to fix or work around the bug in ehci-hcd" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1088733/+attachment/3546838/+files/ehci-fix.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1088733 Title: Regression in dib0700 dvb-t driver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1088733/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs