Alex: Thanks for the response.
Are you suggesting that I might be able to download the latest sdk from Apache, and it would recognize and compile correctly my existing v3 Flex (non Spark) code? Paul R. Stearns Advanced Consulting Enterprises, Inc. 15280 NW 79th Ct. Suite 250 Miami Lakes, Fl 33016 Voice: (305)623-0360 x107 Fax: (305)623-4588 ---------------------------------------- From: Alex Harui <aha...@adobe.com.INVALID> Sent: 1/30/19 11:00 AM To: "users@flex.apache.org" <users@flex.apache.org>, "pa...@compuace.com" <pa...@compuace.com> Subject: Re: Best mxmlc compiler to use for existing application. Hi Paul, My memory of these sorts of issues are fading. In looking at the source history, there have been almost no changes to the compiler output since Adobe donated Flex to Apache. I only saw a couple of fixes for Vector. So, it probably doesn't matter which compiler you use. HTH, -Alex On 1/29/19, 9:47 AM, "Paul Stearns" wrote: I have a few existing applications developed and maintained using FlexBuilder. The current SDK used is 3.5. When I compile for production I use mxmlc "Version 3.6.0 build 16995" Two of my applications have memory leaks. Before spending too much time debugging, I want to make sure I am compiling with the best compiler I can based on the age and style of code I am using. The applications are pre-Spark My assumption has been to go beyond V3.x of the compiler would cause problems. Is this the case? So what is the latest compiler I can use (also development environment) that will work with the old style code I am supporting? Paul