I've tried the forum default and the SMF Default Theme (and a couple others) and I still get issues when pasting text into a post while editing. If I do that, the pasted text is made size 2. It doesn't show the resize during the edit, only when the post or preview button is pressed, then the new size is reflected in both the preview and the WYSIWYG editor.
Here is a cut and paste of the above text from the preview:
I've tried the forum default and the SMF Default Theme (and a couple others) and I still get issues when pasting text into a post while editing. If I do that, the pasted text is made size 2. It doesn't show the resize during the edit, only when the post or preview button is pressed, then the new size is reflected in both the preview and the WYSIWYG editor.