Public bug reported: Dell e7250 laptop running Ubuntu 15.04
Originally upgraded to 15.04 running kernel 3.16.0-34-generic. USBS functioned as expected. Updated to 3.19.0-15 through apt-get and all USBS ceased functioning as well as the DP port(s). This included through the docking station and directly through the laptop. In addition, display port monitors do are not recognized plugged into the docking station.. 15.04 w/ 3.16.0-34-generic Laptop w/ docking station Monitors(Minus MST) = OK USBS = OK NIC = OK Power = OK 15.04 w/ 3.19.0-15-generic Laptop w/docking station DP Montiors = not recognized USBs = not recognized NIC = OK Power = OK 15.04 w/ 3.19.0-15 Laptop only Ext Monitor ( DP -> Mini DP = Not recognized USBs = Not recognized NIC = OK Power = OK xrandr: xrandr: Failed to get size of gamma for output default Screen 0: minimum 1366 x 768, current 1368 x 768, maximum 1368 x 768 default connected primary 1368x768+0+0 0mm x 0mm 1366x768 0.0 1368x768 0.0* lspci is included. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Attachment added: "lspci-vnvn.log" https://bugs.launchpad.net/bugs/1446858/+attachment/4380798/+files/lspci-vnvn.log -- 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/1446858 Title: No USB + 15.04 w/ 3.19.0-15.15-generic Status in linux package in Ubuntu: New Bug description: Dell e7250 laptop running Ubuntu 15.04 Originally upgraded to 15.04 running kernel 3.16.0-34-generic. USBS functioned as expected. Updated to 3.19.0-15 through apt-get and all USBS ceased functioning as well as the DP port(s). This included through the docking station and directly through the laptop. In addition, display port monitors do are not recognized plugged into the docking station.. 15.04 w/ 3.16.0-34-generic Laptop w/ docking station Monitors(Minus MST) = OK USBS = OK NIC = OK Power = OK 15.04 w/ 3.19.0-15-generic Laptop w/docking station DP Montiors = not recognized USBs = not recognized NIC = OK Power = OK 15.04 w/ 3.19.0-15 Laptop only Ext Monitor ( DP -> Mini DP = Not recognized USBs = Not recognized NIC = OK Power = OK xrandr: xrandr: Failed to get size of gamma for output default Screen 0: minimum 1366 x 768, current 1368 x 768, maximum 1368 x 768 default connected primary 1368x768+0+0 0mm x 0mm 1366x768 0.0 1368x768 0.0* lspci is included. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1446858/+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