I had the very same problem. Logitech Bluetooth Laser Travel Mouse Notebook Samsung RF711 Ubuntu 11.10 64-bit on Unity
I solved this entering the BIOS and disabling the touchpad. After I restarted the notebook I removed the mouse from the list of registered bluetooth devices (obviously I had previously registered it, to use it), I registered it again and now it works perfectly. I did this because somewhere in Launchpad I read that could be caused by a shared IRQ... Feel free to contact me if you need more info to solve the bug without this workaround. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/913843 Title: Bluetooth Mouse Lag HP Pavilion DV4-2140us To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/913843/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs