If you are on the 4.4.0-66 then you have not applied the fixes from proposed, instructions above.
I'm on 16.04.2 LTS, with the -69 kernel from proposed, and WiFi is fine. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1666421 Title: kernel 4.4.0-63 with USB WLAN RTL8192CU freezes desktop To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1666421/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs