When you insert your vertical pipe/riser nipple, you see the text "HCAD/D_UNITS" as the diameter's suffix

When clicking the button for the Parts Tree or to Insert via HydraLIST, you get this error

eInvalidContext

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

incorrect setting for the autocad system variable ATTREQ

When attempting to open HydraVIEW, nothing happens.  Go to the Windows START button, scroll down to the letter H, select Hydratec v50 Software, then select HydraVIEW.  It should open to a blank job, but if nothing happens, see below for the possible solution.

You can also manually attempt to navigate to this folder, then double-click HydraVIEW.EXE;

"C:\HES\Common\Ver50\HydraVIEW.EXE"

Also see the 3rd solution in card #887 if you're having a problem printing final from HydraCALC.

HydraCALC is open on the taskbar but not visible onscreen.

No error, but the rounding of the loose fitting and coupling schedule's rounding is behaving incorrectly to what's desired, for example, rounding 1-1/2” to 2”.

When double-clicking an .HLF file from Windows Explorer, you get the error

Run-time error '3055', Not a valid file name

The windows Association for the file extension .HLF is incorrect Runtime Error 3055

Possible Microsoft Access issue on computer.

When trying to load into FIG Trees, user will either get a; Runtime Error 6 (Overflow) or; Error in Form 4 - Form Load, the application cannot continue Runtime Error 6

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

Unhandled Exception When clicking the 'Finish Area #' button at the completion of the AutoCALC process, a diablob box pops up; "Object reference not set to an Instance of an object" Just in time JIT Just-in-time System.NullReferenceException: CalcingNameSpace.AutoCalcForm.redButton