Two days ago I uninstalled the Broadcom (bcmwl-kernel-source package) driver and since then using "open source" driver (brcmsmac) the wireless network no longer drop. So it seems that this confirms, at least in the case of Broadcom, that the failure is in the driver.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1276238 Title: Wifi Connection Dropping/Need to reconnect To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1276238/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs