Please, test if this commands will help for you: sudo -i echo on > /sys/bus/usb/devices/<your-webcam-usb-number>/power/control
Number of your device you can detect in this folder /sys/bus/usb/devices/. It should have folder "video4linux" in some subfolder. For example: echo on > /sys/bus/usb/devices/1-4/power/control -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/884210 Title: PCI/internal sound not working randomly, random hangs: "cannot set freq 16000 to ep 0x86" shown in syslog To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/884210/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
