For anyone having this problem, I can confirm that disabling the desktop effects in KDE 4.1 (Compiz) does solve the problem.
Small price to pay to get access to my network. -- Unreliable network connection with B44 driver https://bugs.launchpad.net/bugs/279102 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs