A-Your printer is not correctly configured in the HydraLIST Printer Setup. B-You don't have a printer installed from the Windows Control Panel. C-Your printer isn't online. D-Your printer is jammed or out of paper. E-You tried to print a form to a printer that can accept only text. Runtime Error 482

Glyphs used to indicate the component type (Line/Main/Armover/Underground) that riser nipples are to be listed as remain on drawing even after command is closed

Unhandled Exception... Details... System.NullReferenceException: Object reference not set to an instance of an object. at HCAD_HUI.frmPipeTypeSchedule.cmdContinue_Click

When using connect heads to pipes AND the family Fire Protection Lines Threaded AND connecting three (3) or more sprinklers, one (1) pipe segment disappears during the command.

Runtime Error 5 Invalid procedure call or argument Runtime error 5 Hydraview

Trying to process a stocklist, nothing happens.  Literally, you click the button to process the job, then nothing happens.

Likely due to the appliation SLDREPORTS.EXE being blocked from running.  This can be confirmed by trying to run it via Windows File Explorer.  If nothing happens, the file is blocked.  If you get the error below, then it's working.

C:\HES\Hydlist\Ver50\Programs\SldReports.exe

Should be fixed in SLD 50.24 update

During running your calculation, and after receiving the summary regarding your safety margin, you get a similar error.

You'll then likely get these errors, up to 3 times.

Be aware these windows may be BEHIND the calc window, so move the calc window out of the way if it looks like it has crashed or is hung; 

This key is already associated with an element of this collection Runtime Error 457,

User was using the ID PIECE HOLDER in the Mains tab Runtime Error 6 6 50.20.1

Runtime Error 6: Overflow    Calculating Head 1 of 24...