Upgraded to 12.04 on the server. Screen keeps refreshing using an 11.10 client.

Screen refreshes uncontrollably, making it very unpleasant to use.

12.04 broke Virtualbox, now got past that by reinstalling, but can't use browser in Virtualbox full screen because of this problem.

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: vinagre 3.2.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-17.30-generic 3.0.22
Uname: Linux 3.0.0-17-generic i686
ApportVersion: 1.23-0ubuntu4
Architecture: i386
Date: Sun Apr 29 17:57:24 2012
ExecutablePath: /usr/bin/vinagre
InstallationMedia: Ubuntu-Netbook 10.04 "Lucid Lynx" - Release i386 (20100429.4)
SourcePackage: vinagre
UpgradeStatus: Upgraded to oneiric on 2011-10-15 (196 days ago)
XsessionErrors: (vino-server:2052): EggSMClient-CRITICAL **: egg_sm_client_set_mode: assertion `global_client == NULL || global_client_mode == EGG_SM_CLIENT_MODE_DISABLED' failed