I can confirm it on 64-bit "Sun" Java as well:
Confirmed with: Ubuntu 11.10 GNOME Shell 3.2 Sun Java JDK 1.6.0.26 Java(TM) SE Runtime Environment (build 1.6.0_26-b03) Java HotSpot(TM) 64-Bit Server VM (build 20.1-b02, mixed mode)
I can confirm it on 64-bit "Sun" Java as well:
Confirmed with:
Ubuntu 11.10
GNOME Shell 3.2
Sun Java JDK 1.6.0.26
Java(TM) SE Runtime Environment (build 1.6.0_26-b03)
Java HotSpot(TM) 64-Bit Server VM (build 20.1-b02, mixed mode)