This issue has sat incomplete for over five years now but was fixed in the Xenial release so it is being closed as "Invalid".
** Changed in: linux (Ubuntu) Status: Incomplete => Invalid -- 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/1627274 Title: kernek 4.4.0-39-generic crash my xps 13 dev.ed I had to return to the 38 Status in linux package in Ubuntu: Invalid Status in linux source package in Xenial: Fix Released Bug description: Hi there, the system does not boot and goes into initransf black screen I am not an experienced user and I just deleted the 4.4.0-39-generic and use the 4.4.0-38-generic that seem to work very good apart two small issues. The touch screen does not work after a sleep and to make it to work I have to close the lid and open the lid again and it work! The sound jack does not give output Kind Regard Jacopo To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1627274/+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