http://java.net/jira/browse/MACOSX_PORT-646 submitted 2011/11/03 by Pete Brunet

.SUMMARY
When press down arrow to open a non-editable combo box the app hangs.
.STEPS TO REPRODUCE
1. Start VoiceOver (Command F5), using default settings, e.g. the VO cursor tracking the focused control.
2. cd ~/OpenJDK/macosx-port/build/macosx-universal/
3. bin/java -jar /Library/Java/Demos/JFC/SwingSet2/SwingSet2.jar
4. Press the tab key until focus is on the fourth button (Combo Box demo).
5. Press the space bar to activate the Combo Box demo.
6. Press the tab key repeatedly until focus is on the first combo box.
7. Press the down arrow to open the combo box.
.RESULTS
The app hangs.
.VERSION
OS: Mac OS X version
OS:
OSX 10.7.2
Java:
openjdk version "1.7.0-internal"
OpenJDK Runtime Environment (build 1.7.0-internal-petebrunet_2011_10_08_00_36-b00)
OpenJDK 64-Bit Server VM (build 21.0-b17, mixed mode)
.REGRESSION
Provide information on steps taken to isolate the problem.
Describe circumstances where the problem occurs or does not occur,
such as software versions and/or hardware configurations.
.NOTES
Attach any relevant screen shots, crash logs, or console output.
Describe anything else that might be useful in resolving the problem,
such as leads on diagnosis, any workarounds, or first observed configuration.