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This issue was reported manually by tstupka. It already has 2 duplicates Build: NetBeans IDE 8.1 (Build 201510222201) VM: Java HotSpot(TM) 64-Bit Server VM, 25.72-b15, Java(TM) SE Runtime Environment, 1.8.0_72-b15 OS: Windows 8.1 User Comments: GUEST: Open a JFrame GUEST: netbeans opens almost in a minute and is slow even on i7 machine with 8gb ram Maximum slowness yet reported was 61477 ms, average is 41429
Created attachment 160226 [details] nps snapshot
in AWT - FormDesigner() -> .initLookup() -> PaletteUtils.getPaletteLokup() -> FOQ.getOwner() where FOQ is being blocked by a concurrent project open. Unfortunately there is nothing we can do about it on project side please evaluate if there is a chance to invoke the call outside of awt feel free to close otherwise thanks