hi i am trying to play minecraft in the browser because im spending the week at my grandmas house and she doesnt want anything downloaded i have no mods on and when i go to play it lets me log in and i can join a server but after a few seconds it goes to a white screen and i cant play anymore. i am using google chrome and my java version says: Java SE1.7.0_13-b20 from Oracle Corp. and i dont know if it helps but the OS is windows XP. any help would be great thanks.
What he said.
Your video card is out of date.