Michael Vorburger, thank you for reporting this and helping make Ubuntu better. Could you please execute the following command, as it will automatically gather debugging information, in a terminal: apport-collect 1427431
** Package changed: linux-lts-utopic (Ubuntu) => linux (Ubuntu) ** Changed in: linux (Ubuntu) Importance: Undecided => Low ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1427431 Title: WiFi issues on Lenovo ThinkPad X1 Carbo 2nd Gen with Intel AC 7260 (rev 83 / 0x144), high “mac retries” and Tx excessive retries:1765 Invalid misc:842. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1427431/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs