Thunderbird 5.0 прозрачное меню и панель инструментов

Содержимое chrome/userChrome.css, которое приводит Thunderbird в приличный вид:

@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");

toolbox.toolbox-top > toolbar
{
  /* background-color: #EEF3FA !important; */
  background-color: #EEF3FA !important;
  background-image: -moz-linear-gradient(rgba(251, 252, 253, 0.95), rgba(246, 247, 248, 0.47) 49%, rgba(231, 232, 233, 0.45) 51%, rgba(225, 226, 229, 0.3)) !important;
}


toolbox.toolbox-top > toolbar toolbarspring,
toolbox.toolbox-top > toolbar toolbaritem
{
  background: none !important;
}

toolbox.toolbox-top > toolbar toolbarbutton
{
  background-color: #EEF3FA !important;
  background-image: -moz-linear-gradient(rgba(251, 252, 253, 0.95), rgba(246, 247, 248, 0.47) 49%, rgba(231, 232, 233, 0.45) 51%, rgba(225, 226, 229, 0.3)) !important;
}

.tabmail-strip
{
  background-color: #EEF3FA !important;
  background-image: -moz-linear-gradient(rgba(251, 252, 253, 0.95), rgba(246, 247, 248, 0.47) 49%, rgba(231, 232, 233, 0.45) 51%, rgba(225, 226, 229, 0.3)) !important;
}