I use one one css style on div this filter -
sizingMethod='scroll'); WIDTH: 96px; HEIGHT: 96px; TOP: 0px;
and only on some computers with IE8. Image became with black color when must
be alpha transparent.
You can download test html page from this url
Compare.png - showing two computers with different effects
without addons.png - showing that it is happend and when addons turn off
test.zip - test html page with image
I use windows 7 x64 RTM, but problem be on Vista x64 too. I get a windows 7
by uprgate vista x64 to windows 7 x64.
I know that on some computers it is happend too.
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