downgrading the respective firmware to an older release helped. the system was loading iwlwifi-7260-15.ucode which seemed to be the source of trouble. Removing any firmware but iwlwifi-7260-10.ucode allows me to reliably connect to my network again.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1517058 Title: network manager does not connect to AP anymore To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1517058/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
