Created attachment 350338 [details, diff] hexchat-2.9.5-fix_leftclick_opens_menu.patch See URL. Please fix this in a revbump if possible or give me the permission and I gonna do it. The attached patch is the one used by upstream.
Oh, so it was finally confirmed. Thanks for the bump on this issue.
+*hexchat-2.9.5-r1 (07 Jun 2013) + + 07 Jun 2013; Julian Ospald <hasufell@gentoo.org> +hexchat-2.9.5-r1.ebuild, + +files/hexchat-2.9.5-fix_leftclick_opens_menu.patch: + fix bug #472578