The problem is also the same with sun/oracle java 1.6.0_30 bundled in the .tar.gz that can be downloaded from http://www.sweethome3d.com/download.jsp#SweetHome3DInstaller
So the problem does not come from openjdk.
The problem is also the same with sun/oracle java 1.6.0_30 bundled in the .tar.gz that can be downloaded from http:// www.sweethome3d .com/download. jsp#SweetHome3D Installer
So the problem does not come from openjdk.