During a stay at my parents in-law (I don't use IE), I noticed that the buttons render differently in IE 10(version 10.0.9200.16466) and IE 9. See added snapshots:
IE10 (main)
IE9 (meta)
Should this be the case? Can somebody add the Chrome snapshot to confirm this?
UPDATE 03-01-2012 15:05 CEST
IE9 (main)