Can't launch GanttProject

I would like to evaluate GanttProject for use in program management for Mac users. I downloaded the product, but I can’t launch it. When I try to launch, the icon bounces on the toolbar and then disappears. I already downloaded Java Runtime Environment as required.

Any ideas why this is happening?

It doesn’t say anything. It just looks like it tries to launch but then it gives up.

So did you try using workarounds described in the linked article?

No sorry. I missed it. What’s the workaround?

There is a link to the knowledge base article above. Please read it.

I downloaded Java Runtime Environment previously. I have to admit I don’t know what running it in “Terminal” means so not sure how to check that it’s really there.

Trying the fallback distro for Mojave got me to a point where it said the app was downloaded from the Internet and asked if I wanted to open. When I said yes, it again did not launch (no other messages).

OK, I got the terminal going.
java version “1.6.0_65”

Java™ SE Runtime Environment (build 1.6.0_65-b14-468)

Java HotSpot™ 64-Bit Server VM (build 20.65-b04-468, mixed mode)

Java 6 is very outdated and GanttProject won’t run on it. I really recommend you to try using a distro with bundled Java Runtime

I see you have a beat version in your Dropbox. I can try that.

I managed to download the distro with bundled Java Runtime, and it nows launches. I’ll give it a try.

Thanks so much for your help.