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Build: NetBeans IDE 7.0 M2 (Build 201010151251) VM: Java HotSpot(TM) 64-Bit Server VM, 19.1-b02, Java(TM) SE Runtime Environment, 1.6.0_24-b07 OS: Linux User Comments: GUEST: Open an existing file form the Projects pane emcmanus: Switching from one Project Group to another. emcmanus: Switching to another Project Group Maximum slowness yet reported was 16634 ms, average is 7738
Created attachment 106231 [details] nps snapshot
it's either apple.awt.CGlobalCursorManager.findHeavyweightUnderCursor[native] or sun.awt.X11.XGlobalCursorManager.findHeavyweightUnderCursor[native] that blocks for more than 200ms and is called several times.