Hi,
since some time (two, three weeks?) there is a strange effect when I open a tiddler in aceEdit:
1. The tiddler is opened in the ace editor.
2. This popup appears:
2. When I click on "OK", this pop appears:
3. When I click "OK", then macros are rendered like this:

I am not aware of changes - beside updates of Firefox. It has version 141.0.3 now.
Using TWc 2.10.2, timimi as saver, ace-Plugin.js
0.0.20
Any idea what the problem might be?