Knowledge Base

Window Frame Blinks When Dragged

Article ID: 156740

Article Last Modified on 11/1/2006

Microsoft Windows NT Server 4.0 Standard Edition
Microsoft Windows NT Workstation 4.0 Developer Edition

This article was previously published under Q156740

SYMPTOMS

When you use the Matrox Millennium display adapter at 1600 x 1200 resolution in True Color (24-bit) or True Color (32-bit) mode, a window's frame may blink or flash when you drag the window across the screen.

CAUSE

This problem occurs when the Show Window Contents While Dragging option is disabled on the Plus! tab in Display properties.

RESOLUTION

Enable the Show Window Contents While Dragging option. To do so, follow these steps:

In Control Panel, double-click Display.
Click the Plus! tab.
Click the Show Window Contents While Dragging check box to select it, and then click OK.

Additional query words: prodnt

Keywords: kbdisplay KB156740