IDA / Download Master - very slowly + BUG

[vkontakte]

I see you still have not solved it a problem that long, long reported.
I still have the same problems - and the solutions can not be seen.

plugin VIA Browser
Download all with IDA
Firefox - very slowly (!!!) APP frozen 25% CPU (BUG: not grabb all links Vk.com)
Chrome - very slowly (!!!) APP frozen 25% CPU
Internet Explorer - quickly + grabb all links (work)

Very easy reproduce problem:
For example, scroll down the page Vk.com
and grabb linksDownload all with IDA