Frozen startscreen

[niels_aertsCR66U]

Hello, my name is Niels and i have a question. 

My screen stay locked on "Connecting to your data", and it's for a while now. I would like to learn and improve my skills for university. 

In file you see the picture what i mean. 

Lots of thanks

Niels

[RajkumarIlanchelian]

@niels_aertsCR66U Can you please add the below details.

1. What is your machine specs and your OS?
2. If this is windows have you tried to update or reinstall your graphics driver? 
3. If this is a Mac, is the OS up-to-date?