It shouldn't. I went through a ton of pain for solve this exact question. What we found is that only one of the JREs can dominate the registry. Look in the registry classes and you will see a lot of associations for jre. What we had to do was put JRE1.3 in the path statement. It worked for the app that we needed, may not work for yours. adam "Jacob Walker" <ctxrulez@hotmail To: thin@xxxxxxxxxxxxx .com> cc: Sent by: Subject: [THIN] JRE Version? thin-bounce@freel ists.org 11/05/2003 05:35 PM Please respond to thin Our Citrix servers are running MetaFrame XPe FR3, and that installs JRE 1.4. Now, we have a requirement to load an application that requires JRE 1.3. Will installing 1.3 cause any problems? _________________________________________________________________ Great deals on high-speed Internet access as low as $26.95. https://broadband.msn.com (Prices may vary by service area.) ******************************************************** 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 New! Online Thin Computing Magazine Site http://www.OnDemandAccess.com 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 New! Online Thin Computing Magazine Site http://www.OnDemandAccess.com For Archives, to Unsubscribe, Subscribe or set Digest or Vacation mode use the below link: http://thethin.net/citrixlist.cfm