Category: Citrix

At protocol Level: From “Terminal Services Configuration” Console (Manages Terminal Services protocol configurations and server settings) > Connectsions > ICA-tcp Connection Properties > %SystemRoot%system32tscc.msc /s   At Citrix XenApp Level: Open Citrix Farm > Policies > Client Devices > Resources > Other > “Turn Off Clipboard Mapping”

When you enable HDXMediaStreamingForFlash for iexplore process then you start encounter various issues in loading Flash based web sites in particular Youtube.com.  It may turn out to “Youtube.com is not responding…”, and when you see the debug information with "errorCode":203,"messageKey":"HTML5_DEFAULT_FALLBACK" {"ns":"yt","el":"detailpage","hl":"en_US","cr":"GB","cpn":"TKkzTuloUM0_uv0X","docid":"PodEqBpTK8Q","ver":2,"referrer":"http://www.youtube.com/my_videos?o=U","cmt":"0","plid":"AATvw2oxEmyRpdSh","ei":"Nm7SUoqdBLOTigblsIHAAw","fmt":"134","fs":"0","rt":"14.209","c":"WEB","cver":"html5","adformat":null,"content_v":null,"euri":null,"subscribed":null,"lact":10421,"live":null,"cplatform":null,"cbrand":null,"cmodel":null,"cnetwork":null,"cbr":"Chrome","cbrver":"31.0.1650.63","cos":"X11","cosver":null,"mos":0,"q":null,"osid":null,"state":null,"volume":100,"uga":"m17","len":"152","fexp":"921906,913564,926515,916626,929305,930901,902545,942901,938630,936910,936913,907231,907240,921090","vct":"0.000","vd":"NaN","vpl":"","vbu":"0.000-10.101,","vpa":true,"vsk":false,"vpr":1,"vrs":0,"vns":3,"vec":null,"lct":"0.000","lsk":false,"lmf":false,"lbw":"130000.000","lhd":"0.383","ltd":"4758.952","laa":"i=140,r=159748-163328,t=10.0,10.2","lva":"i=134,r=755853-784592,t=10.0,10.4","lar":"i=140,r=816-815,t=0.0,0.0","lvr":"i=134,r=1113-1112,t=0.0,0.0","debug_error":{"errorCode":203,"messageKey":"HTML5_DEFAULT_FALLBACK","message":"This video is currently unavailable."},"debug_videoId":"PodEqBpTK8Q","debug_playbackQuality":"medium","debug_date":"Sun Jan 12 2014 10:28:21 GMT+0000 (GMT)"}       Fix is to disable the HDX Flash streaming for iexplore process by deleting below key: HKEY_LOCAL_MACHINESOFTWAREWow6432NodeCitrixCtxHookAppInit_DllsHDXMediaStreamForFlashiexplore.exe

While connecting to ICA session, Citrix client results in “Unsupported function” error message as shown below: Environment: Windows 7 x64 SP1 Internet Explorer 10 (IE10) Citrix Online Plug in v12.3 Cause: Its found that when using Citrix Online Plug in v12.3 with IE10, Citrix connections fail with “Unsupported function” error message. Fix: Upgrade Citrix Client to a latest version, that is Citrix Receiver 4.1 as of now.     Alternatively, you can failover Browser version to IE8 and still use Citrix Online Plug in v12.3.