On my other devices, and as far as I can remember, at some point on this laptop, stretched graphics such as desktop icons, and fullscreen flash apps (such as Youtube, Vimeo) appear pixelated and jagged and no blurring or filtering is being applied to smooth them other.
See the image below or click here for a snippet of a 480p youtube video set to full screen (1600x900 desktop resolution). Notice the strange jagged edges where the icons don't stretch correctly, and on the text
The laptop is an Acer 7750G which has a Radeon 6850M GPU. I've updated to the latest Catalyst drivers.