I just updated to Android SDK Tools r20, and try to create avd base on android 4.1 and WXGA, but I got error message when I start AVD.
config.ini:
hw.mai
Degrading SDK Tools from r20 to r18 will solve the problem. You need to do this by Uninstall ing r20 and reinstalling installer_r18-windows.ex.
r20
installer_r18-windows.ex