When printing final, you get this error message

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

When right-clicking the Fittings column, you get a MiscFunc Run-time error 5, Invalid procedure or argument

Printing a final calculation to PDF creates a blurry or pixelated cover sheet logo

When running a calculation, the results window pops up but just stalls or hangs there.  

The window will eventually say (Not Responding) and you can't click out of it

After adding a Secondary Curve to your water supply, you decide you don't want it, it's impossible to remove the secondary curve value.

When trying to [Print|Final] in HydraCALC, the user gets a Runtime Error 5, "Invalid Procedure Call or Argument".  HydraVIEW does not open and after clicking OK, HydraCALC crashes.

When editing and saving data for pipes, fittings, or flexible connections, you get a Run-time error 76, Path not found error

Bad location of K-Factor

Trying to run a calculation, you get the error;

Could not Initiate Process called for by: (name of the problem file), ie. HydCalc.exe or Miscfunc.exe

Reviewing the results you notice a discrepancy between the k-factor of an equivalent k versus a sprinkler head using that equivalent k-factor

In the example below, EQ02 has a k-factor of 5.37.  Reference point 1 is supposed to use the k-factor of EQ02 (5.37) but in fact is using a different value (5.36).