1. The CSS errors are most likely caused by your browser's cache. Clearing your browser's cache should do the trick.
2. If you are hitting errors, it's also most likely that your apps are outdated. You need to download the latest apps from https://stackideas.com/apps . Since you have EasyBlog, EasyDiscuss and Komento, I believe your apps are still outdated.
I put it back online, its better but there are still issues, and the backend easy social says my version is out of date, but it says current version is 2.02 and newest is 2.02? You should be able to get in to the backend and look now.