netbeans Solved Editor Garbled Text

Add  "-J-Dsun.java2d.pmoffscreen=false" to 
"netbeans_default_options" in netbeans.conf file

Usa locate command to find netbeans.conf
[saju@localhost ~]$ locate netbeans.conf
/usr/local/netbeans-6.5/etc/netbeans.conf

Before
netbeans_default_options="-J-client -J-Xverify:none -J-Xss2m
-J-Xms32m -J-XX:PermSize=32m -J-XX:MaxPermSize=200m
-J-Dapple.laf.useScreenMenuBar=true
-J-Dsun.java2d.noddraw=true"

After
netbeans_default_options="-J-client -J-Xverify:none -J-Xss2m
-J-Xms32m -J-XX:PermSize=32m -J-XX:MaxPermSize=200m
-J-Dapple.laf.useScreenMenuBar=true
-J-Dsun.java2d.noddraw=true -J-Dsun.java2d.pmoffscreen=false"