Product & Version
Astah Professional Since version 6.8
If you are using Karabiner, there are known issues as below.
– Astah launches in minimum window size when it is supposed to be in maximum size
– Unable to input by keyboard and all the menus go inactivate when creating new projects with templates etc.
Update to the version 10.2.0 or later (10.2.0 was released on August 20, 2014)