The version(s) of jQuery affected:
The browser (or browsers) that you are able to reproduce the bug in, including version numbers:
Internet Explorer 8.0.x, 7.x
The operating system (or operating systems) you experienced the bug on:
Only Windows 7
Step-by-step instructions on how to reproduce the issue, including any required system configuration changes:
Using IE under W7
Declare HTML code
Use fadeIn or fadeOut to animate any element of the DOM.
A description of what you expect to happen, and what actually happens:
The animated element fades in (or out) smoothly. Instead the element (it is better to use text to see the bug) seems to "move" like if the font were becomming thinner and/or bolder.
A link to a reduced, working demo/test case that will never move (jsFiddle is good for this:
Information on other browsers where the issue does not occur:
FireFox, GoogleCrome,Safari, Internet Explorer under Windows XP.