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[dev-200402121900; Sun JDK 1.4.1_01] I got a deadlock (thread-dump attached) when trying to switch tabs in editor. Please note that I was running the IDE with the -Dnetbeans.winsys.oldtabs=true switch.
Created attachment 13415 [details] Thread-dump of a deadlocked process
*** This issue has been marked as a duplicate of 40026 ***
verified duplicate