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Created attachment 106446 [details] thread dump Product Version: NetBeans IDE Dev (Build 201102230001) Java: 1.7.0-ea; Java HotSpot(TM) Client VM 21.0-b02 System: Linux version 2.6.32-28-generic running on i386; UTF-8; en_US (nb) This is a JDK 7 issue. It's not reproducible on JDK 6. Also it's very likely related to other deadlock issues already reported on JDK 7. Steps to reproduce: 1) Start IDE and open SVN versioned project 2) Make some changes on some file, save, don't commit, don't close the file in the editor 3) Invoke Diff on this file 4) In the Diff tab, switch to Textual mode, don't close the Diff tab 5) In the editor window, switch to the file that you've changed and then switch back to the Diff tab 6) IDE freezes
*** This bug has been marked as a duplicate of bug 195790 ***
v/c