Sorry but that was not clear to me and apparently a few other people that ran into the same problem
What "problem" ? The problem it's just assuming the Addon Manager would change the CFG file automatically, when it doesn't. It's only by assuming this that you might be confused.
If, instead, you just trusted the program would do the logical thing for any Save button out there, which is changing the file it relates to when it's used, and NOT changing the file when is NOT used, it will all makes sense...
I just now deleted my Cfg file in P3d after reading your post, and reloaded P3d, and guess what , no GSX was in the add on menu.
Fact that GSX was missing after this step, it's entirely unrelated BOTH to my post (which suggested this ONLY to PROVE you the Addon Manager doesn't change if you don't Save it, nothing else ) and nothing in the CFG file would prevent GSX from running.
The most likely explanation for GSX not running twice in a row and then running on the 3rd attempt, is that you exited the sim and restarted it too quickly, without allowing enough time to close all opened process, so it's possible that Couatl.exe was still running from the previous session, and this WILL prevent GSX from running.
This totally unrelated to the CFG file.
I went into the add on manager and as you suggested, I did not select "save to P3D" this time following your advice to the letter, I just clicked on GSX and hit the exit button. I then exited out of P3d, and restarted it. Guess what, still no GSX. I then repeated this same scenario twice more with the same result, no GSX. The third time repeating the same exact sequence, GSX loaded properly.
I don't understand what your "guess what" means, as if you are trying to say that, without pressing the "Save" button, GSX might not work. This is not the case and not what have happened, according to your own report.
Your report of the 3rd attempt further proves this. You say "the same exact sequence", which I assume you haven NOT changed the CFG file even for the 3rd attempt, but this time GSX WORKED. I guess you simply too a bit more longer this time (even 1 second more might have been enough), and allowed the sim to close properly, so you didn't end in the same issue of the first two attempts. It should be entirely clear at this point, that pressing the "Save" button is NOT required to run GSX.
That is why I hit the save button when I tried this before, because the first time back around the 9th of September when I updated GSX and the installed, it did not work unless I saved it to P3D. I didn't think I would have to try it multiple times to get it to work.
You are linking two entirely unrelated things, as they were cause and effect, when they aren't. You just decided to press the Save button, assuming this might "fix" your not running GSX, and the "Save" button did exactly what it's supposed to do: SAVE the changes to the CFG file.
So, the real issue you are reporting here, is NOT the "Addon Manager changes the CFG without my consent", because this is not what it does, and it's not even that we should say that NOT pressing the Save button will NOT touch the CFG file (which is clearly implied in the behavior of any Save button in any application).
The issue is that you are complaining why we haven't clearly said something like this:
If GSX is not working for any reason, don't try to fix it by pressing the Save button, because it won't help you, but it WILL (as the name says) change your CFG file so, if you don't want to have the CFG changed, and your GSX is not working, don't press the SAVE button, and ask support instead.