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Build: NetBeans IDE 6.9 Beta (Build 201004200117) VM: Java HotSpot(TM) Client VM, 16.0-b13, Java(TM) SE Runtime Environment, 1.6.0_18-b07 OS: Windows XP User Comments: GUEST: I was switching project group to (none). Maximum slowness yet reported was 36422 ms, average is 21927
Created attachment 99641 [details] nps snapshot
Unfortunately, there's no way to fix these cases AFAIK. All the snapshots show that java.util.ZipFile.open() is slow, sometimes very slow and isActionEnabled() is synchronous so we need to wait for the result (for reading project properties in this case). Closing as WONTFIX.