Citrix Online Plug-in 188.8.131.52
Citrix have released the new version of the Online Plug-in 184.108.40.206
The Citrix Online Plug-in is not available on the “downloads client”, you can find the new version under 3D Professional Graphics 1.1.
There is not made a readme for the new online plug-in which describes the fixes.
Citrix recommends that customers use HDX 3D Pro Graphics with the CPU codec and the 12.0.33 online plug-in included in the software package as of 9/28/2010.