Autodesk released the Prospector Hotfix on Sept 7, 2011.
More Than a Little Thing
I've been running a version of this Hotfix for More than a month.
This hotfix absolutely and positively saved me lots of frustration in AutoCAD Civil 3D 2012.
If you want to edit any large collections of anything in the Prospector AND particularly over in the Settings tab, Civil 3D…
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Posted by Tench Tilghman Sep 08, 2011
Is this part of your day in AutoCAD Civil 3D 2012?
"In AutoCAD 2012 versions, mouse cursor freezes during pan or zoom command or when other commands are invoked. Also, general performance slowdown may be experienced. This typically happens if multiple External References (XREF) are attached to the drawing."
Autodesk released a Performance Slowdown Hotfix…
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Posted by Tench Tilghman Jul 15, 2011