Pdf problem


I don’t know why I upload pdf to dreamhost account
and set a hyperlink for open it.
(I am using adbobe reader 7.0 professional)
That is once of all pdf file linkage.
Those pdf files when I open it on web. It can download and open a part of PDF file. When I scroll down. It will hang the browser.
I don’t know what happen?
But I put pdf file to another web hosting that is fine with no problem.
Such as

This is same pdf file


It loads and displays fine in Chrome.


But I need to cross platform