thanks emu. it's looks really like my bug https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.20/+bug/96883
It seems like some devices not working properly with USB_SUSPEND. Simple and may be only solution is to make blacklist entry to drivers/usb/core/quirks.c or kompile the kernel without USB_SUSPEND ( not realy good idea ;) ) . Please report it to the kernel.org or continue this bug http://bugzilla.kernel.org/show_bug.cgi?id=8231 -- Canon Lide25 (plustek backend) scanner does not scan via gui https://bugs.launchpad.net/bugs/85488 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs