FlameRobin

Select a table from object tree and issue "select all" command on
right-click menu. In the opened editor, add a left join with one table.
Then, issue Insert command. It asks which table do we want to insert.
Select the table you opened first. Insert dialog is opened. Select "use
generator" for PK field. It lists generators and asks which one we want to
use. At this point, just after use select a generator, the generator list
window is closed, rightest column of insert dialog grid is became selected
and fatal error is raised.