@AngryBumblebee Telegram on sidebar is not an add-on, so it probably uses the regular cache.

And I don't think there is a special cache for extensions.

@lana79 It shouldn't be visible but, yes, it's part of Opera.

@damnyou
I think this is where I want to be.
342a4921-bcdf-4116-8255-476993deab63-image.png

@leocg Thanks.
I uploaded the images as a theme using your guide.
Hope it will work.

@sethb5812 Not all Chrome extensions work in other browsers.

@aymz See https://forums.opera.com/topic/16609/very-long-extension-moderation-process/