On SLES11.1-64bit, 5u20b01:

# Steps to reproduce:
When frame “Test”appears move mouse into this frame and press Ctrl+Space If
the system menu shows up ,press Esc,then system menu should hide.If you success
then test passes else test fails.

# Actual behavior:
When press Ctrl+Space ,the system menu does not show up.

# Exceptions:
none

#logs:
none

the same issue happens on the following platform;
Product: j4b
OS: sles11-amd64
JDK/JREBuildNo.: 1.4.2_22b01