java cup and sun logo icons are looking blurred in the "Additional Components needed" dialog

Tested bundle : http://j2se.east/plugin/1.6.0_04-nightly/2007-08-16.15_01
Tested OS : windows xp

steps to reproduce :
1. install kernel jre bundle
2. launch java control panel
the dialog with title "Additional components Needed" will be displayed. It can be noticed that the java cup icon and sun logo icon are looking blurred.
Image file attached.