Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.0 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. If you are unable to test the mainline kernel, for example it will not boot, please add the tag: 'kernel-unable-to-test-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.0-vivid/ ** Changed in: linux (Ubuntu) Importance: Undecided => Medium -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1443155 Title: Bluetooth not working on Asus X553MA laptop Status in linux package in Ubuntu: Incomplete Bug description: Bluetooth is not working on my Asus X553MA laptop. The device search returns no devices. Adapter menu shows "Xubuntu -0" as the adapter. System info: Linux ajith-X553MA 3.18.8-031808-generic #201502271935 SMP Sat Feb 28 00:57:42 UTC 2015 i686 i686 i686 GNU/Linux --- ApportVersion: 2.14.1-0ubuntu3.8 Architecture: i386 CurrentDesktop: XFCE DistroRelease: Ubuntu 14.04 InstallationDate: Installed on 2015-01-14 (88 days ago) InstallationMedia: Xubuntu 14.04.1 LTS "Trusty Tahr" - Release i386 (20140723) Package: linux (not installed) Tags: trusty Uname: Linux 3.18.8-031808-generic i686 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dialout dip fax floppy fuse lpadmin plugdev sambashare sudo tape video _MarkForUpload: True To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1443155/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp