Eclipse open Call Hierarchy solutions and History
Work has been using Eclipse, before all good, recently I got a problem.
It began as found by Ctrl + Alt + H open Call Hierarchy
Solution:
First of all, Eclipse perspective off. Window> Perspective> Close All Perspectives
Then restart Eclipse. File> Restart
Then open there will be a default Perspective, the window towed back to your favorite position. Try Call Hierarchy and History ~ back to normal.