Further update, The issue remains, I didn't notice it because in Arch linux the driver had better performance and from my AP distance I was kinda OK, however when I have moved for a few metters the signal drops to ~55% and the issue persisted in kernel 4.2.
It is driver issue though -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1471238 Title: BCM43142 will stop working when signal is below 55% To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bcmwl/+bug/1471238/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs