Multiple Extensions - Every piece unique name?

Technical Support & Bugs
1

If using several extensions together, does every image used to build those extensions has to have a unique name?

2

Thus spake inSane:

If using several extensions together, does every image used to build
those extensions has to have a unique name?

If you don’t use unique names, it could be unpredictable which image
is used.

–
J.

3

Ok, too bad, I hoped it was a combo ‘extension id’ plus ‘image file’ but encountered already a glitch