This sounds similar to the problems I've been having with NetworkManager. I'm running 7.10 on a Thinkpad T43. I found this workaround, which stops NetworkManager on suspend and restarts it on resume:
https://help.ubuntu.com/community/WifiDocs/NetworkManager#head-5c71df23d1410c1c5c1c0bcd216353a41e6f935c
Hope this helps.
This sounds similar to the problems I've been having with NetworkManager. I'm running 7.10 on a Thinkpad T43. I found this workaround, which stops NetworkManager on suspend and restarts it on resume:
https:/ /help.ubuntu. com/community/ WifiDocs/ NetworkManager# head-5c71df23d1 410c1c5c1c0bcd2 16353a41e6f935c
Hope this helps.