Oh okay Idk what the issue is though, I didn't modify your script other than the text, and it usually works on thread reply boxes, but occasionally does not. This is on Android :google-cool: 11 and the latest Iceraven, with Violentmonkey...

E: it's new tabs! If I open a new tab, I have to click a link within a page (and initiate the spinning bear load) before it inserts it into the textbox.

ⓘ Remember to enable JPEG-XL support in your browser, even on your phone!