That's dumb that they changed it to the power and home button on the I9100 too! I liked the volume down and power buttons better. haha.
Glad someone figured this out!!
Samsung Galaxy SII I9100 mobile from Vodafone (UK Edition) running on the AT&T network in the USA
Currently running NeatRom Lite 4.3 & Jeboo 2.1+ kerenel
Samsung Galaxy Tab 10.1 WiFi only (USA Edition)
*retired* Rooted Motorola Droid X on Verizon