I observe this in a 15.10 installation. Linux 4.2.0-18-generic #22-Ubuntu SMP Fri Nov 6 23:32:28 UTC 2015 i686 i686 i686 GNU/Linux
I'm using a logitech bluetooth kb+mouse. Everything works normally, then I watch a movie in Kodi and when I exit to desktop again, mouse is very laggy. So some kind of usb suspend might be involved. Within Kodi, after a while, the keyboard won't even reconnect so I have to exit with a remote. Once in the desktop the slugginesh manifests itself. Reloading the module as in comment #10 works for me, thanks for the workaround. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1454450 Title: Bluetooth mouse laggy and erratic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1454450/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs