When selecting the pipe to move in the move line command, you get the error;

Error!!  Restart command, and select a different pipe..

When trying to process a job, you get the error;

Could not Initiate Process called for by: C:\HES\Hydlist\Ver50\Programs\SldReports.exe

After editing riser nipples/vertical pipes with the CRN command, the indicator diamonds reappear

Even if you restart the command and cancel, they remain

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

When inserting a vertical pipe, the pipe diameter's suffix doesn't match the regular pipe nor the drawing's setting

When trying to size a pipe, you get the message, "Warning! - Z Coordinates have been detected and must be removed!

Pick OK to begin Phase One elimination

No error, but when trying to open HydraKEY, the windows loading circle appears but the application doesn't ever open. 

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

Calc stops at Step 2.3 (Can also show Run-time error 62)

Failed to initialize the add-in "Camera"

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 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

When starting the listing process, you get this error

File Location Error

Please browse to set stocklist location.  It must be a valid path.  Then try again

Trying to open Listable Dynamic Blocks and you get this error message

The problem is, you already have a newer version. 

Go to HydraLIST, click [Help|About HydraLIST] to confirm.

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 insert a ring hanger with trapeze pipe, the trapeze pipe won't show up on the hanger

Error on opening HydraBID... Hydratec Security Lock Error / SuperPro Driver not Initialized / Initialize Failure 

Run-time error 3706 

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.