History Cleaner - GUI bug with "Show data" use
Scenario:1. You do "Show data" for a row, examine the "Show data" window, then close it
1a. Click anywhere on any other PT window
2. Now when you left click anywhere on a HC populated column, the previous "Show data" window pops up
3. It keeps happening until you click a neutral area, such as white space in the menu bar, or do a right click in the list
4. It happens again the next time you do a "Show data"
5. … Note: red text added by edit ...