What are some popular webcomics, recent or ancient, that went on that dreaded "hiatus of undetermined length"? Alternatively, what dormant webcomic are you still holding out hope that it'll some day return?
Pic related, the artist became overworked with their Kickstarter and had to go on a short hiatus this spring. Latest news are that the comic might resume sometime next year. And we know what this means, we've been burned before.