Not clear that the suse upgrade will help...
http://forum1.netgear.com/showthread.php?p=9103
... of course, it may turn out that the problem is in something you modified earlier and so the install will clear that up
openSUSE HCL claims that your dongle will work with 10.0-10.2... but you need to download some source-code
from realtek:
... when you compile in 10.2, you will get lots of symbol warnings but it goes from YaST network manager.
I'm much more impressed with openSUSE support these days.