Are you trying anything yet?
Start ACA with an stock out-of-the-box AutoCAD profile, no your current one,
does the problem go away?
Repair reinstall ACA, does the problem go away?
Uninstall and reinstall ACA, only use the provided profile, does the problem
go away?
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Dean Saadallah
http://LTisACAD.blogspot.com
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