Could you try to compare the lsmod output for the both live CDs to see what the modules that Mythbuntu have inserted and Ubuntu doesn't? And then try to remove the extra modules that Mythbuntu inserted to too if the problem be solved, then you can figure out which module infect the wireless driver.
** Changed in: linux (Ubuntu) Status: New => Incomplete -- [Intrepid][Mythbuntu] Rt61pci wireless works on Ubuntu Live CD but not Mythbuntu Live CD https://bugs.launchpad.net/bugs/293312 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