Public bug reported: The components: - Dell Precision M4800 laptop - Dell docking station, with USB keyboard attached
Ubuntu 16.04 installed Test case A) Booting in Docking Station with laptop lid closed: =============================================================== Boot will proceed through unlocking disk encryption. When graphical user interface starts, screen will go black and start spewing `unable to enumerate USB device on port` messages Test case B) In docking station, close lid and resume: ===================================================== If laptop lid is closed when resuming from suspend, screen will go black and start spewing `unable to enumerate USB device on port` messages Test case C) Suspend without docking station (this one works): ============================================================== 1. Boot to laptop without docking station attached 2. Suspend 3. Attach to docking station with lid closed 4. Resume C) is currently the only case where everything works properly. ** Affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1821597 Title: USB suspend / resume with docking station and laptop lid closed Status in linux package in Ubuntu: New Bug description: The components: - Dell Precision M4800 laptop - Dell docking station, with USB keyboard attached Ubuntu 16.04 installed Test case A) Booting in Docking Station with laptop lid closed: =============================================================== Boot will proceed through unlocking disk encryption. When graphical user interface starts, screen will go black and start spewing `unable to enumerate USB device on port` messages Test case B) In docking station, close lid and resume: ===================================================== If laptop lid is closed when resuming from suspend, screen will go black and start spewing `unable to enumerate USB device on port` messages Test case C) Suspend without docking station (this one works): ============================================================== 1. Boot to laptop without docking station attached 2. Suspend 3. Attach to docking station with lid closed 4. Resume C) is currently the only case where everything works properly. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1821597/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp