Description of problem:
When emptying trash messages in evolution, the confirmation dialog can get lost
behind the main window, causing it to appear as though evolution has frozen.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. Empty trash
2. See dialog
3. Click on main window
Dialog disappears behind it. Main window unresponsive. Window manager reports
no other windows.
Dialog window still visible.
Appears to be fixed in 1.5.7