This bug affects me as well; exact same symptoms as described above, with a fresh 10.04 x86_64 Beta 2 install & synaptic update on the Host machine.
-- [lucid kvm-qemu]High cpu usage when moving mouse https://bugs.launchpad.net/bugs/553081 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-input-vmmouse in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp