1. Product Version
Astah Professional 6.8
Astah Community 6.8

2. Description
Some model names are not editable on the pop-up dialog that opens first time. (e.g. Base Class name for Lifelines in Sequence diagrams)

Step to reproduce (e.g. Base Class name for lifelines)
1. Create a Lifeline in a Sequence Diagram
2. Click [New] button on its [Base] tab to add a base class
































2. A [Class] pop-up window opens but value in the name column (Where the red box is) is not editable which should be
































Same applies to other cases including a Message name in Sequence diagrams when creating an operation.


3. Solution
Directly type its base class name on the diagram or close the pop-up window once and reopen it so that its name is now editable.

4. Status
This bug will be fixed in the next release.

5. Bug ID
5286

PS: Thank you for your report, Mark.