Foxit Reader delay when scrolling

[Perk]

I have a lot of pdf document from this university and how i can see all have a problem when i am scrolling. For every page it takes few seconds.
I linked one of those files to check it.

https://drive.google.com/file/d/0B8fl2p4vgGxwNXVwUHF1bXZXZWM/view?usp=sharing

Win 10 x64
F.R. ver 7.2.8.1124

[cherry]

Perk

Please update to version 7.3.0.0118 and see if the update helps. Thank you.