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Product Version = NetBeans IDE 7.3 (Build 201306052037) Operating System = Mac OS X version 10.8.4 running on x86_64 Java; VM; Vendor = 1.7.0_40 Runtime = Java HotSpot(TM) 64-Bit Server VM 24.0-b56 Notes: (1) FileVault is enabled. (2) No problems with any previous version of the software.
Created attachment 139927 [details] IDE log
Can you please attach a thread dump when the freeze occurs? http://wiki.netbeans.org/GenerateThreadDump