Comment 16 for bug 1004197

It doesn't seem to be an Ubuntu problem, happens on Fedora 17 too:
01:00.0 VGA compatible controller: ATI Technologies Inc RV730 PRO [Radeon HD 4650]

LSB Version: :core-4.1-amd64:core-4.1-noarch:cxx-4.1-amd64:cxx-4.1-noarch:desktop-4.1-amd64:desktop-4.1-noarch:languages-4.1-amd64:languages-4.1-noarch:printing-4.1-amd64:printing-4.1-noarch
Distributor ID: Fedora
Description: Fedora release 17 (Beefy Miracle)
Release: 17
Codename: BeefyMiracle

remmina-plugins-telepathy-1.0.0-4.fc17.x86_64
remmina-plugins-vnc-1.0.0-4.fc17.x86_64
remmina-plugins-nx-1.0.0-4.fc17.x86_64
remmina-1.0.0-4.fc17.x86_64
remmina-plugins-rdp-1.0.0-4.fc17.x86_64
remmina-plugins-common-1.0.0-4.fc17.x86_64
remmina-plugins-gnome-1.0.0-4.fc17.x86_64
remmina-plugins-xdmcp-1.0.0-4.fc17.x86_64