I have usb standby problems with scanner BenQ 4300U and found this bug entry. The workaround to run scanbuttond did not help at the first try --> the scanner lamp starts to flash. This shows me that the poll interval was still too long. So I tried to poll the scanner faster. scanbuttond -f -p 1000 -r 10000 This helped in my case. The solution seems to be not very stable but I can scan with it. So if you still have the problem pleas try to start "scanbuttond -f -p 1000 -r 10000" in the terminal before starting xsane. After scanning you can end the running scan button daemon by pressing Ctrl+C in the terminal window.
(But there is still a question for me: "scanbuttond -h" says, that pollingdelay and retrydelay are in ms. Could that be true? It would mean the default poll delay is 333000ms=333s=nearly 6 minutes? Is poll delay meaning poll interval? Poll every 6 minutes...?) -- 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. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs