On Tue, 2007-07-10 at 04:14 +0000, das wrote:
> <quote>
> 1. Open Applications, then Terminal.
> 2. A box should appear. In the box, type "sudo gedit /boot/grub/menu.lst" 
> (without quotes) and hit enter.
> 3. Look about halfway down for a line that starts "# defoptions=" (without 
> quotes; NOTE: use the line with ONE "#" symbol)
> 4. At the end of this line, add a space, then "usbcore.autosuspend=0" 
> (without quotes)
> 5. Save and quit gedit.
> 6. In the box you used earlier, type "sudo /usr/sbin/update-grub" and hit 
> enter.
> ... </quote>
> 
> Dear Chang, your method did not work with my Cannon LIDE 20 on Feisty.

That's because a kernel command line option has no affect on kernel
modules. This would be more proper by doing:

- sudo vi /etc/modprobe.d/usb-core-options
- Add a line with "options usbcore autosuspend=0", without quotes
- sudo update-initramfs -u

Reboot, and hopefully things will work as expected.

-- 
some usb_devices fault if usb_suspend enabled
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.

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