Having issue with my website

Please enter to 开发者_高级运维my website http://www.smiths-heimann.az with Chrome.

Minimize browser window for a minute then Maximize.

Can you see the difference? Animation goes incredibly fast.. What is that? How can i fix it. Thx in advance,

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Here is the problem, I think: http://bugs.jquery.com/ticket/9381 try switching to jQuery 1.5.2