I have this problem after upgrading to Oneiric with an Intel Advanced-N 6200 wifi card. I seem to have temporarily fixed the problem by adding this line to /etc/modprobe.d/intel-6200.conf:
options iwlagn 11n_disable=1
I have this problem after upgrading to Oneiric with an Intel Advanced-N 6200 wifi card. I seem to have temporarily fixed the problem by adding this line to /etc/modprobe. d/intel- 6200.conf:
options iwlagn 11n_disable=1