Sort:  

Cool. If you find out...i'd be interested to know! ;D

Heya, . . looks like @neander-squirrel found the reason (not how to report the problems, because its the SAME problem every time): https://steemit.com/steemit/@dragosroua/help-my-steemit-post-comment-disappeared-and-what-this-has-to-do-with-witnesses

Thanks for pointing me to that post. Brilliant. Cheers :)