Error encountered when creating an FSC block... Can appear as either of the two shown below:

When trying to open HydraCAD after a recent install, you get this error or one similar to it;

"Missing shortcut", Windows is searching for acad.exe.  To locate the file yourself, click Browse.

AND

Problem with Shortcut - The item 'acad.exe' that this shortcut refers to has been changed or moved, so this shortcut will no longer work properly.

Nearest match based on size, date, and type:

Do you want to fix this shortcut to point to this target or do you just want to delete it?

When opening HydraCAD and trying to open a drawing or a template, you get the error message; 

Also happened when layers were isolated trying to burst objects

'unrecognized version and cannot be read'

AutoCAD Settings may preclude use of object snaps within hatch patterns.

No message. Double-clicking a DWG file to launch AutoCAD opens drawing but also starts a new drawing or brings up the Start Menu.

bazillions of Scale Lists in the drawing (most likely due to xrefs) Copy Paste

select object highlite

Unable to double click for text editing

Likely caused by emailed dll file Cannot load assembly

Install error.

Unknown Possible Win7 & InstallSheild conflict Setup Launcher Unicode Dialog Box InstallScript