I just got an email from Apple saying that ICHC 1.5.4 has been approved. It will probably take a few hours to show up in the app store and as an available update.
Lots of black pics and vids can't be viewed. All new and some old pics/vids got black pic. Fix that please
Unfortunately no fix is possible – read this post:
Unfortunately a few Viddler movies still won’t play, since they must be explicitly enabled for downloading on the site.