Valve just released a beta version of the long awaited Panorama UI.
When this update is released it will more than likely break because it completely replaces the inspect function which is used to render screenshots.
I don't know when this will happen, but you can get a list of the screenshots you requested here:
Download them if you want to keep them. No idea when Vale will release the update, but better safe than sorry ;)



Android App

Get it on Google Play

After installing the app you can just click on inspect links instead of having to copy/paste them.
The android app does currently not support any of the premium features.