http://bugs.winehq.org/show_bug.cgi?id=8287
--- Comment #24 from Bamm Gabriana bammzilla@astronomy.com.ph 2009-05-12 16:41:32 --- If IrfanView is started with the /one option (force "only one instance") then the skins can be used.
I got the information from this page: http://www.wine-reviews.net/wine-reviews/wine/irfanview-423-on-linux-with-wi...