Hi, On 8/3/07, jm <jeffm@REDACTED> wrote: > Unable to create the selected preference page. > org/erlide/basicui/prefs/ErlangPreferencePage (Unsupported major.minor > version 49.0) You need to use Java 5. For a moment I was worried that I might have had compiled with Java 6, I will check anyway when I get home. best regards, Vlad