layer override set up for this viewport or layer is frozen in "viewport freeze" Layers not displaying

UCS is out of whack or the clockwise option is checked in units dialog Tagging

Install think enabler is on computer Installation

Anti-virus real-time scan quarantines files?

Hangs up Opening AutoCAD 2014.

When opening a 3D persistent model drawing, user gets the error and Acad crashes INTERNAL ERROR Dialog box v53.04 + v54.01

When double clicking the HydraCAD icon with the "HydraCADV50.2" profile, the AutoCAD splash screen hangs with the word "Loading"

AutoCAD MEP 2013 has new swtiches set in shortcut that we don't Opening AutoCAD MEP

stacked rn connects to first pipe and misses second pipe leaving a pipe going up to nowhere. this is caused by a floor boundary with a negative elevation adn computer generated VP

Error 52 trying to insert fittings for calculations. Error 71 disk not ready error trying to use the sizing button. error 52 or 71

Files or folders in the C:\HES are set to 'read-only' n/a Toolbars AutoCAD 2015