Solved by BIOS update ** Changed in: wpa (Ubuntu) Status: New => Fix Released
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to wpa in Ubuntu. https://bugs.launchpad.net/bugs/1455745 Title: Wireless network bug Status in wpa package in Ubuntu: Fix Released Bug description: Occasional the wireless network connection stops working. If I then disable and enable networks using the network applet or the following command the whole PC slows down: > sudo systemctl restart NetworkManager.service I know of only two ways to resolve the problem: reboot and suspend. The fastest way is doing suspend followed by resume. The attached picture show the system load using top. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: wpasupplicant 2.1-0ubuntu7.1 ProcVersionSignature: Ubuntu 3.19.0-16.16-generic 3.19.3 Uname: Linux 3.19.0-16-generic i686 ApportVersion: 2.17.2-0ubuntu1 Architecture: i386 CurrentDesktop: Unity Date: Sat May 16 11:04:35 2015 InstallationDate: Installed on 2011-08-31 (1353 days ago) InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1) SourcePackage: wpa UpgradeStatus: Upgraded to vivid on 2015-04-23 (22 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/wpa/+bug/1455745/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp