Error loading 4th Firefox 4 file?
3I changes the width of the input HTML tag:
<input type="file" id="newFilename" name="Filename"> input[type="file"] {width:380px !important} In Firefox 3, Chrome, and Safari, it works great.
In Firefox 4, I cannot get it to work. The width remains the same!
Demo: http://jsfiddle.net/LwzW9/1/
Validation with Firebug I noticed that the size of the <input> changing, but I do not see the changes: (see image)

Any ideas? Is this a known bug?
Thanks.
I had the same problem when using uniform.js, this view solves the problem:
<input type="file" size="X"> or
$('input[type="file"]').attr('size', 'X'); where X is the number of characters you define. You must also have the correct width in CSS for security in other browsers.
Fiddle: http://jsfiddle.net/EfntV/
I noticed that you have
width: 380px !important; //line 94 This will override the value of #newFilename {width:280px}
Note I'm not 100% sure about how this works, since you use a much more specific CSS selector to change the width. You will need a sample to view