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This issue was reported manually by alexvsimon. It already has 10 duplicates Build: NetBeans IDE Dev (Build 20151007-af62a508f5b8) VM: Java HotSpot(TM) 64-Bit Server VM, 24.80-b11, Java(TM) SE Runtime Environment, 1.7.0_80-b15 OS: SunOS User Comments: GUEST: Please Help me to solve my problem..... alexvsimon: reopen project GUEST: netbeans se pega GUEST: When switching from source view to design view, IDE hangs most of the time. tboudreau: Deleted a nested class after creating a class in the same package with the same name; hints provider seems to go insane. vv159170: removed inner static class GUEST: very slow performance. system details : i7 4th gen processore 8gb ram 1tb hard disk very slow response. hangs a lot poor perfirmance GUEST: I was manipulating some GUI Components in my form. GUEST: I was trying to modify actionPermoned for JCheckBox from the Properties box. Maximum slowness yet reported was 81862 ms, average is 31140
Created attachment 156592 [details] nps snapshot