Kubuntu 14.04, Atheros AR9462 Wireless Network Adapter. Sometimes the connection disconnects and disappears from the list of available networks in network manager. Enabling/Disabling "Airplane Mode" from KDE's network manager sometimes helps, sometimes doesn't. Running "sudo iwlist wlan0 scan" a couple of times helps every time if Enabling/Disabling "Airplane Mode" fails. Also, sometimes I get a prompt asking to re-type the wifi password.
The problem happens randomly (but relatively rare - 1-2 times per week), with different routers with strong signal, sometimes even just after starting the OS. Kernel 3.13.0-30 amd64 (happened with older kernels from 3.13 series too) -- 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