Screen Moving Randomly when working on a project

Hi everyone!

I’m trying to use ganttproject since yesterday. At the beginning It worked fine and now when I open a project (even a sample project), my screen moves randomly. I recorded my screen here: https://youtu.be/MDAD3It8IDk?si=fqfh82OOA8dDlRe8

I use ubuntu 24.04 with java 21.0.4 and GanttProject 3.3.3316

One of our users experienced similar effects on Linux before. See this issue in the issue tracker:

It seems that changing the UI settings helped him.

1 Like

Hi @DmitryBarashev !

Thanks for your answer. Changing the appearance to Nimbus and switching from java sdk 21 to 17 seems to work.