
Known Dependency for Internet Explorer: CPU must support SLAT (Second Level Address Translation)ģ. O CTX204161 - Internet Explorer is Not GPU-Accelerated on XenApp for Windows Server (2012 R R2)Ģ. O CTX202839 - HDX - Certain Sets of Applications (Example: Office 2013) are Not Using the GPU O CTX202276 - Google Chrome Browser (Chrome 45 and upwards) Blocks GPU Acceleration with XenApp on Windows 2012 R2/2008 R2 O CTX202106 - Publishing Chrome Browser for XenApp – so that GPU acceleration is enabled O CTX202084 - Internet Explorer 9: Hardware Acceleration Does Not Work in Some Virtualization Environments (including vSphere/ESXi) O CTX202066 - GPU-accelerated OpenGL on Amazon Web Services (AWS G2 instances) with NVIDIA GRID K520/K340 No Longer Works O CTX202065 - Mozilla Firefox Blocks GPU Acceleration for WebGL with XenApp on Windows 2012 R2/2008 R2

O CTX202010 - Internet Explorer is Not GPU-accelerated When Virtualized on XenServer 6.2 O CTX202148 - Changes in Experimental Support for XenApp and Multiple GPUs

Citrix maintain a master KB article detailing many known configuration issues or bugs that mean the GPU may not being used along with solutions and workarounds.
