Fractal Design R4 top panel problem

[Paulusheart]

Building new pc. Thinking about Fractal Design R4. Seen this video:
https://www.youtube.com/watch?v=k-Dw5GYvfqI
and now I am a bit not sure. Has anybody who owns it experienced too flexible top panel?

 

[Paulusheart]

Did anybody has any problems with this case?