What X sends is more like instructions on how the application would like things displayed, as opposed to a bitmap/changes. So it is both a change in the content on the wire, as well as a change in where the actual display is generated. It's kid of like this (Hopefully I'll keep from wrapping): Case X: App code --- X commands on wire --> Display code : Display Case ICA: Application code and Display rendering --- ICA on Wire : Display X is much more chatty on the wire (requires more bandwidth) than ICA for the typical user. tim Timothy R. Mangan - Founder, TMurgent Technologies tmangan@xxxxxxxxxxxx www.tmurgent.com (+1)781.492.0403 -----Original Message----- From: thin-bounce@xxxxxxxxxxxxx [mailto:thin-bounce@xxxxxxxxxxxxx] On Behalf Of Brian Lilley Sent: Tuesday, January 13, 2004 11:38 AM To: 'thin@xxxxxxxxxxxxx' Subject: [THIN] what goes down an ICA pipe?? Chaps, I have heard several people describe the ICA connection as the windows answer to X. I personally don't think this is correct as I understood that the ICA session is simply sending bitmap screen changes as opposed to X which I understand sends screen drawing commands?? Any help much appreciated as usual... Brian Lilley Systems Integration ********************************************************************** The information contained in this e-mail message is intended only for the individuals named above. If you are not the intended recipient, you should be aware that any dissemination, distribution, forwarding or other duplication of this communication is strictly prohibited. The views expressed in this e-mail are those of the individual author and not necessarily those of Vivista Limited. Prior to taking any action based upon this e-mail message you should seek appropriate confirmation of its authenticity. If you have received this e-mail in error, please immediately notify the sender by using the e-mail reply facility. ********************************************************************** _____________________________________________________________________ This message has been checked for all known viruses on behalf of Vivista by MessageLabs. http://www.messagelabs.com or Email: mailsweeper.info@xxxxxxxxxxxxx Vivista formerly Securicor Information Systems for further information http://www.vivista.co.uk ******************************************************** This Week's Sponsor - RTO Software / TScale What's keeping you from getting more from your terminal servers? Did you know, in most cases, CPU Utilization IS NOT the single biggest constraint to scaling up?! Get this free white paper to understand the real constraints & how to overcome them. SAVE MONEY by scaling-up rather than buying more servers. http://www.rtosoft.com/Enter.asp?ID=147 ********************************************************* Useful Thin Client Computing Links are available at: http://thethin.net/links.cfm *********************************************************** For Archives, to Unsubscribe, Subscribe or set Digest or Vacation mode use the below link: http://thethin.net/citrixlist.cfm ******************************************************** This Week's Sponsor - RTO Software / TScale What's keeping you from getting more from your terminal servers? Did you know, in most cases, CPU Utilization IS NOT the single biggest constraint to scaling up?! Get this free white paper to understand the real constraints & how to overcome them. SAVE MONEY by scaling-up rather than buying more servers. http://www.rtosoft.com/Enter.asp?ID=147 ********************************************************* Useful Thin Client Computing Links are available at: http://thethin.net/links.cfm *********************************************************** For Archives, to Unsubscribe, Subscribe or set Digest or Vacation mode use the below link: http://thethin.net/citrixlist.cfm