I upgraded to Ubuntu 9.04, and to get my logitech marble mouse trackball to behave how I like (left small button middle clicks and also scrolls if you hold it down), I created \/etc\/hal\/fdi\/policy\/mouse-wheel.fdi with this inside:<\/p>\n
<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\r\n<deviceinfo version=\"0.2\">\r\n <device>\r\n <match key=\"info.product\" string=\"Logitech USB Trackball\">\r\n<merge key=\"input.x11_options.Buttons\" type=\"string\">9<\/merge>\r\n<merge key=\"input.x11_options.ButtonMapping\" type=\"string\">1 2 3 4 5 6 7 8 9<\/merge>\r\n <merge key=\"input.x11_options.EmulateWheel\" type=\"string\">true<\/merge>\r\n <merge key=\"input.x11_options.EmulateWheelButton\" type=\"string\">8<\/merge>\r\n <merge key=\"input.x11_options.Emulate3Buttons\" type=\"string\">false<\/merge>\r\n<merge key=\"input.x11_options.XAxisMapping\" type=\"string\">6 7<\/merge>\r\n<merge key=\"input.x11_options.YAxisMapping\" type=\"string\">4 5<\/merge>\r\n<merge key=\"input.x11_options.ZAxisMapping\" type=\"string\">4 5<\/merge>\r\n<merge key=\"input.x11_options.EmulateWheelTimeout\" type=\"string\">300<\/merge>\r\n <\/match>\r\n <\/device>\r\n<\/deviceinfo><\/pre>\n","protected":false},"excerpt":{"rendered":"I upgraded to Ubuntu 9.04, and to get my logitech marble mouse trackball to behave how I like (left small button middle clicks and also scrolls if you hold it down), I created \/etc\/hal\/fdi\/policy\/mouse-wheel.fdi with this inside: <?xml version=”1.0″ encoding=”ISO-8859-1″?> <deviceinfo version=”0.2″> <device> <match key=”info.product” string=”Logitech USB Trackball”> <merge key=”input.x11_options.Buttons” type=”string”>9<\/merge> <merge key=”input.x11_options.ButtonMapping” type=”string”>1 2 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-121","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/www.venzon.org\/index.php?rest_route=\/wp\/v2\/posts\/121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.venzon.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.venzon.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.venzon.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.venzon.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=121"}],"version-history":[{"count":3,"href":"http:\/\/www.venzon.org\/index.php?rest_route=\/wp\/v2\/posts\/121\/revisions"}],"predecessor-version":[{"id":124,"href":"http:\/\/www.venzon.org\/index.php?rest_route=\/wp\/v2\/posts\/121\/revisions\/124"}],"wp:attachment":[{"href":"http:\/\/www.venzon.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.venzon.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=121"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.venzon.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}