@Tim_Parnell & @AlbertoD - thank you.
This is now fixed, but I’m honestly not sure why or how?
The favicon in the resources folder of the built app was a white square, not the expected icon, so I manually deleted it.
I then built the app again and it was the expected icon?
And… the debug build shows the correct icon now too? (in every browser I test with, without needing to clear caches?!?)
I don’t quite understand what happened.
I did restart my computer this AM because it was being “flaky”, but I’ve had this problem for over a year and it’s never been fixed before. [EDIT - I mean a restart never fixed the issue before]
Whatever the case, I have a favicon and I can’t complain even though I don’t really know what I did to fix it. ¯\(ツ)/¯
Marking Tim’s post as the solution, since it was after I checked and manually deleted the “white square” favicons that everything suddenly started working. (though I truly have no idea why that would change the behavior when debugging??)
So thanks to both of you and @Greg_O for helping.
I’m just glad to have the expected favicon showing.
I did have one thought… this project is in a git repo which is synced with Github and I don’t sync the .xojo_resources file for the project. I don’t remember why I don’t sync it, I think because it causes some “goofiness” when I switch between my desktop and my laptop?
Is that where the .favicon is stored? I ask because when I change it, there’s no file to commit in Github Desktop… (my git client)
Could not syncing it somehow have caused this issue?
Anthony