User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.4) Gecko/20030624 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.4) Gecko/20030624 when opening an file with unknown extension , windws asks for a program to asign this file extension to, if mozilla is choosen an infinite loop starts because mozilla is trying to open an another instance to handle this file, wich is trying to open it again , and so on.. Reproducible: Always Steps to Reproduce: 1. open a file wih an non asociated extension in mozilla 2. assign mozilla to permanently open this filetype 3. clik OK Actual Results: hundreds of new mozilla windows were started Expected Results: open the file in the window where the file was opend and not open an another window

Dupe: Bug 167320 Eternal loop when associating mozilla.exe with file type Bug 208636 Setting mozilla itself as helper application lead to looping

*** This bug has been marked as a duplicate of 167320 ***

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