FULL PRODUCT VERSION :
java version "1.7.0_60"
Java(TM) SE Runtime Environment (build 1.7.0_60-b19)
Java HotSpot(TM) 64-Bit Server VM (build 24.60-b09, mixed mode)

ADDITIONAL OS VERSION INFORMATION :
Windows 7 64 bit

A DESCRIPTION OF THE PROBLEM :
I have configured a set toolTip to a button in Swing, there i have also configured a setMnemonic short cut to the same button,
in java 5 it was working fine but in java 7 the short cut is not display on tool tip in java 7 64 bit.


This was working fine in java 5 but not working in java 7 64 bit

ADDITIONAL REGRESSION INFORMATION:
java version "1.7.0_60"
Java(TM) SE Runtime Environment (build 1.7.0_60-b19)
Java HotSpot(TM) 64-Bit Server VM (build 24.60-b09, mixed mode)

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
In swing
JButton jbx=new JButton();
jbx.setMnemonic(KeyEvent.VK_A);
jbx.setToolTip("it is button")

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
the mnemonic shortcut should display when cursor moving on to the button

ACTUAL -
the mnemonic shortcut should display when cursor moving on to the button
it displays only the tool top text

ERROR MESSAGES/STACK TRACES THAT OCCUR :
no error message

REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
In swing
JButton jbx=new JButton();
jbx.setMnemonic(KeyEvent.VK_A);
jbx.setToolTip("it is button")
---------- END SOURCE ----------

SUPPORT :
YES