IGEL OS 10.05 IGEL OS Articles Citrix Current: Performance PDF Download PDF Download page Performance. Current page Include child pages All pages Performance Citrix Performance Enhancements Poor Performance: Black Blocks and Stripes in Citrix Sessions Poor Performance with Citrix XenDesktop 7.6 Deep Compression Citrix: Deep Compression Flickers Citrix Receiver: Grey Blocks in Excel 2013 Bar Code Scanning is Slow via Citrix Citrix Webinterface 5.x Delay on First Page Slow Performance of Citrix Session in a Cloud Environment ×