Ubuntu 9.10 Compiz VirtualBox Issues

VM: VirtualBox 3.1.2 r56127 Host: Windows XP SP3 x86 DirectX 9.0c Host Video Card: Quadro FX 500/FX 600 AGP 8X 128MB Host Video Driver: ForceWare 169.47 Guest: Ubuntu 9.10 x86 Error: "Desktop Effects Could Not Be Enabled" Desktop Effects enable, but performance is unusable. If anyone else is having these issues, please comment below