I too observe this bug, not sure when it came - I use my BT dongle (LogiLink) infrequently. But I have a gut feeling it came after I went from Linux Mint 16, to Linux Mint 17 (both Mate distribution).
My uname -a:
Linux xxxxxxx-netbook-X110 3.13.0-24-generic #47-Ubuntu SMP Fri May 2 23:31:42 UTC 2014 i686 i686 i686 GNU/Linux
I too observe this bug, not sure when it came - I use my BT dongle (LogiLink) infrequently. But I have a gut feeling it came after I went from Linux Mint 16, to Linux Mint 17 (both Mate distribution). netbook- X110 3.13.0-24-generic #47-Ubuntu SMP Fri May 2 23:31:42 UTC 2014 i686 i686 i686 GNU/Linux
My uname -a:
Linux xxxxxxx-