>>195

yes, it printed this in console:

11/1/12 9:44:57.460 AM sandboxd: ([67903]) The Unarchiver(67903) deny file-issue-extension /Users/xxx/Downloads/A History.pdf
11/1/12 9:44:57.461 AM The Unarchiver: __CFPasteboardIssueSandboxExtensionForPath: error for [/Users/xxx/Downloads/A History.pdf]

Here is the crash? log:

http://pastebin.com/UPfCz3iX

Thanks for looking into this.