This seems to happen sometimes. The software doesn't fully recover from the use of MS Viewports. To fix it enter Vports at the command line. Select any of the multiple choices in the Standard Viewports pane of the New Viewports tab. Click OK to divide the screen in to multiple viewports then reinitiate the Vports command and select the Single choice. Once you OK back to the drawing everything should behave normally (as far as viewports go).
Allen
Edited by: AllenJessup on Jan 22, 2010 11:18 AM
Allen Jessup
CAD Manager - Designer
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