HydraCALC is open on the taskbar but not visible onscreen.

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

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

AutoCAD Error Aborting FATAL ERROR: Unhandled Access Violation Reading 0x00e0 Exception at d65273feh Fatal Error

When attempting to Launch HydraLIST to start building your riser, you get this error;

When trying to insert a 3D fitting via the Fittings Parts Tree, the user gets the error message;

Microsoft .NET Framework
Unhandled Exception has occurred...
Argument 'Key' is not a valid value

When user clicks CONTINUE and tries to use the INSERT button to insert a fitting, another dialog box pops up

INSERT FITTINGS
Unhandled Exception...
Index was out of range.  Must be non-negative and less than the size of the collection.  Parameter name: index

Unknown *invalid_ skipole* 3D Risers HydraCAD v50

When starting the Autolist process, you get the error;

AutoList Error 101:  Could not read fitting group name.  Fix your Fitting Mapping in the HydraLIST toolbar

After clicking OK, you get this next

AutoLIST Error!!  AutoLIST failed!...  Please run Listing Checkups

Cut/Paste no worky HydraCALC

Freezing during calculation in HydraCALC HydraCALC

Freezing during calculation in HydraCALC

usually a rights problem with application files. a. virus software has locked the file b. a real time backup device locked the file c. on windows 7 64 bit computers, applications (exe files) may not be given adminstrator rights during installation. d. Possilbe open .LDB file runtime error 3050

The copy/paste for HydraCALC and HydraLIST issues was a WebRoot issue

Run-time error 76 Also happens when trying to open the SIZING window in the Calc Setup screen.

Runtime Error 76 Runtime Error 52 Runtime 76 or 52

Runtime Error 5 1.A.1

When attempting to run AutoCALC, a message on the command prompt says, "hcad_acd file not found"

Step 5a.3e - Path/File Read Error

Step 1a.1 - You may be missing a selected pipe type from master.dat or no pipe type has been selected for a particular system component