12.1 gnome desktop effect openbox problem

HI,

I test the suse 12.1 Gnome 3.2 on laptop lenovo r500

OPENBOX CONFIGURATION MANAGER PROBLEM

1- if i click on another theme nothing change.
2- if I click on “Dock” and I click to change the position is not working

DESTOP EFFECTS PROBLEM

1- if I click enable desktop effects a new screen appeared (we apologize something is wrong)
no problem on the version XFCE

lspci:

00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07)
00:02.1 Display controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07)