Once you create the new hot-key; when you try and edit it (too change the percentage level for example) it only allows you to change the hot-keys with the new CTRL ALT DELETE graphic (similar to trying to edit a stock hot-key).

***** Machine **********************************************
Operating System: Microsoft Windows NT 6.1.7601 Service Pack 1 (6.1.7601.65536)
Detected Version: Windows7 / Server2008R2 (Windows7 / Server2008R2)
x64 Process / System: True / True
Date/Time (UTC): 10/03/2011 12:50:08
Date/Time (Local): 10/03/2011 08:50:08
.NET Framework: 2.0.50727.5446
CurrentCulture: English (United States) (en-US ~ en)
CurrentUICulture: English (United States) (en-US ~ en)
Short Date Format: M/d/yyyy
Short Date Format Converted: %#m/%#d/%Y
Administrator: True
UAC Enabled: False
Touch Enabled: False
On Battery: False

***** DisplayFusion Pro ********************************
Name: DisplayFusion Pro v3.4.0
Build Date: Oct 02, 2011 20:26
Pro: True