Thanks for reporting this issue. We'll try to fix is as soon as possible.

This seems like a good idea. I will keep the issue open so other users can upvote it.

I have given you 10 bonus points for this idea. You can read about our bonus points program here: http://www.vertabelo.com/bonus-points

The gray grid lines show page boundaries. I've checked your model and it spans over 6 pages. You have to move your tables manually so that the model spans over two pages.

You're right, it was a bug. Please try again now.

You can select multiple team members in the Share model window. Just expand the popup next to the email address field. You will see a list with all team members - choose people you want to share model with.

I don't know what your database engine is but generally data types from the "Large" section in Vertabelo data type picker as suitable: blob, mediumblob, tinyblob, etc.

I have added "citext" as supported type in Postgres.