When saving the file, no hvuf file gets created, and run-time error 3021 appears

 Line / Main tags are blocking items behind the text / tags are not transparent

Revit could not complete the external command... Revit encountered a Attempt to modify the model outside of transaction...

Pop-up immediately after selecting RTS Points

The location that your document is saved in cannot be used. Please select that folder that you would like RTS data saved to,

Command Failure for External Command... Object reference not set to an instance of an object

Calc process gets stuck on step 5a.3b
This is caused bad pump routing.

System.IO.DirectoryNotFoundException: Could not find a part of the path

Cannot get HydraLIST to print out pipe sketches with 1/8" units

Dup Equiv K / Sys Pipe Node

Edit Remote Area dialog box is cut off (Can also happen to the main HydraCALC for Revit Setup dialog box)

Hydraulic Calculations runs, the Calc Process finishes, but no nodes are placed and a HydraCALC file isn’t created.

Can also hang as step 2.3, depending on program version. 

When trying to insert a Sprinkler Head Schedule (SHS command), after viewing the setup dialog box, then selecting sprinkler heads, when asked to select a location for the guide, you get the error;

Please pick start point for schedule

Error: bad argument value: non-negative: -1

Calc process gets stuck on step 5a.3

Calc stops at step 2.2a, also creates Run-time error 5

Calc process gets stuck on step 5a.3b

The View button that appears after running a calculation does not do anything

Or you get the error; C:\Windows\system32\Write.exe

'file name asked for does not exist!

Valve selector unable to open in Revit Beta Ver 25.1.003

No error, but when trying to connect a sprinkler to a pipe, connect head does not let you select a sprinkler

Error when attempting to make a fluid delivery time file...

Run-time Error 5.... Hangs at Step 2.4c (Could also be Step 1a.9 or 2.3)