mouseClicked() and mouseReleased() are not getting called for AWT Scrollbar, and has different behaviour for WinXp and Solaris.

Steps to reproduce
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1)Run the attached java code on Solaris 5.9.
2)A Frame comes up with a vertical Scrollbar.
3)Move mouse and click mouse button 1 over Scrollbar.
4)See the console, mouseClicked() and mouseReleased() are not getting called.

Note:It behaves differently on WinXP.mouseClicked() and mouseReleased() are getting called by clicking the mouse button 2,but its not the case on Solaris