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This bug was originally marked as duplicate of bug 168900, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related. Build: NetBeans IDE 7.1 (Build 201112051121) VM: Java HotSpot(TM) 64-Bit Server VM, 21.1-b02, Java(TM) SE Runtime Environment, 1.7.0_01-b08 OS: Windows 7 User Comments: stefan79: Ctrl-Z at XML-File. Maximum slowness yet reported was 3786 ms, average is 3786
Created attachment 114062 [details] nps snapshot
*** This bug has been marked as a duplicate of bug 205905 ***