To look at this a bit more I connected a usb wireless mouse to affected laptop & discovered that with the '0001-gdk-be-more-selective-resetting-scroll-events.patch' mentioned in upstream bug applied this bug would be created - https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1200829
So not a good way to proceed.
To look at this a bit more I connected a usb wireless mouse to affected laptop & discovered that with the '0001-gdk- be-more- selective- resetting- scroll- events. patch' mentioned in upstream bug applied this bug would be created - /bugs.launchpad .net/ubuntu/ +source/ compiz/ +bug/1200829
https:/
So not a good way to proceed.