gnus-xmas-glyph-directorygnus-xmas-modeline-glyphgnus-use-toolbarnil, don't display toolbars. If it is
non-nil, it should be one of the symbols
default, top, bottom,
right, and left. default
means to use the default toolbar, the rest mean to display the
toolbar on the place which those names show. The default is
default.gnus-toolbar-thicknessgnus-group-toolbargnus-summary-toolbargnus-summary-mail-toolbar