No - that isn't correct!!
Which browser are you using? Which backend Joomla template?
It looks like something is interfering with the CSS - would it be possible to get login access to the backend of your sites (add credentials on private site details tab below). If you are concerned about site privacy you could configure a new user group and create a user in this group as follows
Create new group as descendent of registered
In Joomla global config on the permissions tab set its permissions as follows
In the JEvents config on the permissions tabe set its permissions as follows (You MUST save the permissions after changing them on this screen!).
When logged in to the backend this is what this user would probably see (depends on your admin module permissions)
When accessing JEvents in the backend you'd see something lik,e