If you try freeplane, you might have to change the default theme for it to work correctly: https://bugs.launchpad.net/ubuntu/+source/freeplane/+bug/1544682
Add some heat to the bug above if it is still an issue.
If you try freeplane, you might have to change the default theme for it to work correctly: /bugs.launchpad .net/ubuntu/ +source/ freeplane/ +bug/1544682
https:/
Add some heat to the bug above if it is still an issue.