After running the AutoCALC process on a long grid system, you realize some of the gridlines in the middle didn't get picked up.

Unable to select a pipe or fitting when trying to use the Delete Pipe tool.

When trying to insert a riser nipple/vertical pipe, you get a FATAL ERROR:  Unhandled Access Violation. 592A00h or 8B2A00h

No connectable heads found within distance specified for the line

illustrated, or heads were already connected ...

No connectable heads message comes up, even when there are obviously heads that can be connected. Can also be error stating Please re-select line away from other lines

Customer reports that when trying to move an object by exposing the grips, the process takes a very long time and almost seems like AutoCAD freezes.

"Clicking blocks and dragging by node, doing pipe sizings, etc..."

Autocad seems "jumpy" and the screen occasionally flickers.  Sometimes, an in-progress command will cancel out when the screen jumps

Error Releasing Cloud Subscription from server:

<A SPECIFIC ERROR WILL DISPLAY HERE>

Released Cloud Subscription on server: (<SUBSIPTION NUMBER>) but failed to release it locally.    This is likely due to decreased privleges to your registry on this machine.

Failed to paint the grid due to corrupt subscription Data.

Server Replied:
No matching serial number was found in the database

Server Replied:

BAD;32503680000

Server Replied:

“An error has occurred and the activation could not be completed. Please contact customer support for further information.”