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[14:32:06 CDT(-0500)] <alexn2> Bosmon: agreed 
[14:44:35 CDT(-0500)] <alexn2> Bosmon: btw this is not the case anymore. It seems that volume controls renders properly in Chrome, Safari, IE9 and FF
[14:44:37 CDT(-0500)] <alexn2> I just checked
[14:45:01 CDT(-0500)] <alexn2> I guess some css tweaks along the way might resolved that difference in rendering for different browsers