In order to run Rubymine under a 64bit jvm one needs to run the IDE from the bat file. In the bat file which is located at C:\Program Files (x86)\JetBrains\RubyMine 3.1.1\bin add this line SET RUBYMINE_JDK=%ProgramFiles%/Java/jdk1.6.0_25 and remove the IF statements ::IF “%RUBYMINE_JDK%” == “” SET RUBYMINE_JDK=%JDK_HOME% ::IF “%RUBYMINE_JDK%” == “” goto error Run the […]