http://bugs.winehq.org/show_bug.cgi?id=25166
--- Comment #14 from quentin.denis@gmail.com 2011-02-24 05:46:56 CST --- (In reply to comment #13)
@quentin: please retest, two patches for that problem are in.
Sorry for my late reply but I recently had no time to test this issue again. I just installed yesterdays snapshot and the bug is not fixed. I cleaned everything up and reinstalled Office 2007:
quentin@linux-8t3d:~> ls .local/share/applications/wine* .local/share/applications/wine-extension-chm.desktop .local/share/applications/wine-extension-csv.desktop .local/share/applications/wine-extension-dic.desktop .local/share/applications/wine-extension-doc.desktop .local/share/applications/wine-extension-dochtml.desktop .local/share/applications/wine-extension-docm.desktop .local/share/applications/wine-extension-docx.desktop .local/share/applications/wine-extension-dot.desktop .local/share/applications/wine-extension-dothtml.desktop .local/share/applications/wine-extension-dotm.desktop .local/share/applications/wine-extension-dotx.desktop .local/share/applications/wine-extension-dqy.desktop .local/share/applications/wine-extension-exc.desktop .local/share/applications/wine-extension-gif.desktop .local/share/applications/wine-extension-hlp.desktop .local/share/applications/wine-extension-htm.desktop .local/share/applications/wine-extension-ini.desktop .local/share/applications/wine-extension-iqy.desktop .local/share/applications/wine-extension-jfif.desktop .local/share/applications/wine-extension-jpe.desktop .local/share/applications/wine-extension-mpf.desktop .local/share/applications/wine-extension-png.desktop .local/share/applications/wine-extension-pot.desktop .local/share/applications/wine-extension-pothtml.desktop .local/share/applications/wine-extension-potm.desktop .local/share/applications/wine-extension-potx.desktop .local/share/applications/wine-extension-ppa.desktop .local/share/applications/wine-extension-ppam.desktop .local/share/applications/wine-extension-pps.desktop .local/share/applications/wine-extension-ppsm.desktop .local/share/applications/wine-extension-ppsx.desktop .local/share/applications/wine-extension-ppt.desktop .local/share/applications/wine-extension-ppthtml.desktop .local/share/applications/wine-extension-pptm.desktop .local/share/applications/wine-extension-pptx.desktop .local/share/applications/wine-extension-pptxml.desktop .local/share/applications/wine-extension-pwz.desktop .local/share/applications/wine-extension-rels.desktop .local/share/applications/wine-extension-rtf.desktop .local/share/applications/wine-extension-sldm.desktop .local/share/applications/wine-extension-sldx.desktop .local/share/applications/wine-extension-slk.desktop .local/share/applications/wine-extension-thmx.desktop .local/share/applications/wine-extension-txt.desktop .local/share/applications/wine-extension-wbk.desktop .local/share/applications/wine-extension-wri.desktop .local/share/applications/wine-extension-xevgenxml.desktop .local/share/applications/wine-extension-xla.desktop .local/share/applications/wine-extension-xlam.desktop .local/share/applications/wine-extension-xlk.desktop .local/share/applications/wine-extension-xll.desktop .local/share/applications/wine-extension-xlm.desktop .local/share/applications/wine-extension-xlsb.desktop .local/share/applications/wine-extension-xls.desktop .local/share/applications/wine-extension-xlshtml.desktop .local/share/applications/wine-extension-xlsm.desktop .local/share/applications/wine-extension-xlsx.desktop .local/share/applications/wine-extension-xlt.desktop .local/share/applications/wine-extension-xlthtml.desktop .local/share/applications/wine-extension-xltm.desktop .local/share/applications/wine-extension-xltx.desktop .local/share/applications/wine-extension-xlw.desktop .local/share/applications/wine-extension-xml.desktop
There should not be one desktop file per mime-type but one per app (Word, ...) in which you list all the mime-types separated by a semicolon.