FULL PRODUCT VERSION :
java version "1.5.0_04"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_04-b05)
Java HotSpot(TM) Client VM (build 1.5.0_04-b05, mixed mode, sharing)

ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows 2000 [Version 5.00.2195]

A DESCRIPTION OF THE PROBLEM :
When you detach a VERTICAL toolbar from left or right side, fthe resulting VERTICAL floating toolbar have an excessive width.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
1. Run JToolbar demo linked in JToolbar API page.
2. Move the toolbar in right or left side.
3. Detach it

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
The toolbar should become floating (saving VERTICAL orientation: this works!) and respect its width (adapting to vertically disposed buttons width).

Otherwise, the toolbar should get HORIZONTAL orientation (as in JDK 1.4.2)
ACTUAL -
The toolbar's width increases a lot !

REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
[JToolbar demo linked in JToolbar API page].

http://java.sun.com/docs/books/tutorial/uiswing/components/example-1dot4/ToolBarDemo.java
---------- END SOURCE ----------

Release Regression From : 1.4.2_08
The above release value was the last known release where this
bug was known to work. Since then there has been a regression.