I've had the exact issues as described by databubble in comment #39. For me I've found if I turn off my wireless card I no longer get any freezes (uptime so far of 1 day and 17 hours).
My card using the Realtek driver: Realtek Semiconductor Co., Ltd. Device 8172 (rev 10) -- Ubuntu 10.04 random freezes https://bugs.launchpad.net/bugs/585765 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp