This in no way ubuntu specific. It looks P5K specific though. I run debian with my own 2.6.27 kernels compiled from source and I'm having those problems too. The link to the kernel bug has been posted here in the past, but here it is again:
http://bugzilla.kernel.org/show_bug.cgi?id=9143 -- rtl8187 drops connection https://bugs.launchpad.net/bugs/182473 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