here's my review for malaysia stock ICS compare to stock GB :-

1) holding power button, show restart menu (NEW)

2) sometime there is some lag on the menu

3) grey/dark banding on video is gone (perfect)
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4) face unlock work perfectly

5) new setting for 'Pen Setting' > Hovering pen icon (show a small dot when the pen near to the screen)

6) overall performance is increased especially launching apps or games (seem to be load faster)

7) new S-Note which is successor to the S-Memo

8) phonebook/contacts scroll smoother and faster

9) new volume bar 
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10) AnTuTu Benchmark score :
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