I too had this problem trying to install 11.04. I installed 10.10 and had no lockup problems and have been running for hours now with no lockups, all the time on wifi browsing the web, rsyncing large quantities of data etc. 10.10 is quite usable once you download the catalyst drivers from amd's site. Just thought it might help those troubleshooting this to know that the stock open source wifi driver with a BCM4313 wifi card.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/808963 Title: Ubuntu freezes when I try to connect to a wireless network To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/808963/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs