So, the linked image process uses a service that grabs the hosted image and processes it to be optimised.
However, if you then use the resultant URL to link again, you end up with a self-referencing image URL that does not work.
Resultant Processed URL
Fed back in again (breaks);
So, I'll have to think about a fix for this issue.
Any thread with lots of photos - weather threads, "I Love my Dog", "Ahh the Serenity, photos of Clam" etc - are all very slow to load. Music threads, and anything with lots of youtube clips, I don't even try opening.