- 
    Bug 
- 
    Resolution: Done
- 
    P2: Important 
- 
    4.6.3
- 
    None
- 
    Windows 7, Windows XP
When in a tree view a branch is expanded and collapsed again by clicking on the expand/collapse decoration, the decoration is no longer displayed. 
Clicking on the place where the decoration ought to be still allows expanding and collapsing.
This was tested an several Windows 7 installations.