Pop-up immediately after selecting RTS Points

The location that your document is saved in cannot be used. Please select that folder that you would like RTS data saved to,

When trying to run the calculation, you get the message, 

"The system flow demand of ### exceeds the maximum rated flow as indicated in the Pump Curve for the pump with the inlet of PI and outlet of PO.  The calculation will not continue"

But your flow is a very large number

The font of your vertical pipes do not match the font of your pipe dimensions

When running the Line Couplings command (LC), you get the error, "No branch lines found crossing the line(s) you picked", even though it's 100% a fact the lines are intersecting

Drawing looks strange, piping looks hollow and sprinkler heads a little off and Acad background looks greyish/grayish.

Drawing also seems to lag when panning, processes take longer

After clicking the Start AutoCALCs (SAL command) button but BEFORE the AutoCALC Setup window, you get the error; 

Unhandled exception has occurred in a component in your application. If you click Continue, the application will ignore this error and attempt to continue.

The input string '1◆' was not in a correct format.

Unknown fitting in drawing, cannot continue

Type SME at the command line to open 'Show Model Errors' dialog box

HydraLIST - Msg #10010

An ERROR5 has occured!  Invalid procedure call or argument error 5

OR

An ERROR76 has occured...  Path not found

The error occured in; Module - RegModule SubRoutine - Set VB Dev

When printing final, you get this error message

"Error during Cover Sheet print, possibly due to missing .DAT file"

When opening AutoCAD, usually after a fresh install, you're greeted with this error message'

InstallPath registry key not found.  HydraCAD must be re-installed using the current profile.  Defaulting to C: