According to Google, some people have solved this by creating/editing the file /etc/modprobe.d/realtek.conf to add: options r8192se_pci hwwep=0
This solution does not work for me. (Toshiba L505) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/687692 Title: Realtek 8191SEvB wireless card drops connections and can't reconnect without reboot -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs