I am getting some mess on top of my JIRA command bar, see the red circle in the snapshot.
Due to this, I cannot hit the "create" button anymore..!
I am using Chrome as usual..
It doesn't look like you have a crazy number of nav options on the top bar which leads me to believe it's either a resolution or Chrome zooming thing. I would try one of the following:
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events