If you have with dissapearing images from Your post, propably you used imgsafe.org - this page is down about few days and nobody know when it will up again.
I recommend to migrate an another image hosting in future uploads.
https://steemit.com/steem/@wojooo/adding-images-to-your-steem-posts
Steem ON !!!!
#posting #image #imagehosting #steemit-issue #upload #steem #tutorial #solution