When I doubleclick the .jar-file, normally the login window should pop up. I try to do this but nothing happens, literally Already tried restarting my computer and I checked my Java version (8.25) but no use. Also tried downloading the .jar file from the website but that didn't work either. Edit: I got to the point where I was able to run it with a bat file: Code (Text): java -jar RuneMate.jar and then the run-window flashes for a short while. I printscreened it and this is the error I received: Code (Text): Error occurred during initialization of VM java/lang/NoClassDefFound: java/lang/object Yes I have been messing around with IntelliJ yesterday as I tried to transform Slashnhax's Tutorial Powerminer into a Seren stone miner Edit #2: Uninstalled Java, IntelliJ and removed all Java-related sht. Works again so thread can be locked/removed as anyone from the staff pleases
