Please look in /var/crash for a relevant crash file and when found upload it using this command:
ubuntu-bug /PATH/TO/WHATEVER.crash ** Changed in: bluez (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bluez in Ubuntu. https://bugs.launchpad.net/bugs/1724079 Title: bluetooth applet hangs - 17.10 artful Status in bluez package in Ubuntu: Incomplete Bug description: ubuntu 17.10 bluez 5.46-0ubuntu3 after failing to search for bluetooth mouse, bluetooth applet crashes. restarting bluetooth.service yields "adapter not found" message upon trying to turn on bluetooth. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1724079/+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