[Bug 9760] New: Steam loads as far as main screen but doesn' t display web content then says "client callback thread error"

http://bugs.winehq.org/show_bug.cgi?id=9760

Summary: Steam loads as far as main screen but doesn't display
                    web content then says "client callback thread error"
           Product: Wine
           Version: CVS/GIT
          Platform: PC-x86-64
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: wine-misc
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Created an attachment (id=8190)
 --> (http://bugs.winehq.org/attachment.cgi?id=8190)
Ouput to terminal

Steam starts as per normal, logs in then opens up the main window, but the web
content doesn't load (it stays white) and the terminal output counts shutdown
up to 300 then gives the message:

"client callback thread error"

It appears to be a problem with gecko (steam website?) but I've tried
reinstalling gecko and typing the following works:

wine iexplore http://www.winehq.org