- 
    Bug 
- 
    Resolution: Out of scope
- 
    P3: Somewhat important 
- 
    None
- 
    5.1.1
- 
    None
- 
    Windows 7
Steps:
1. Run Editable Tree Model Example
2. Add 8-10 items as childs recursively by Ctrl+N
3. Select last added item
4. Resize nested column over selected item
Actual result:
Selection artifacts displayed on overlapped column.
Expected result:
No selection artifacts.
See attached screens.