1. Modify or Create file "$HOME/.gtkrc-2.0"
(or modify the configuration file already in "$HOME/.themes/_your_current_gtk_theme/gtk-2.0" if this folder exists)
2. add the following text;
gtk-icon-sizes = "gtk-menu=16,16:\ngtk-button=22,22:\ngtk-dnd=22,22:\npanel-menu=16,16:\npanel=22,22:\ngtk-dialog=22,22:\ngtk-small-toolbar=22,22:"
Note the solution (from http:// bugzilla. xfce.org/ show_bug. cgi?id= 3971) was;
1. Modify or Create file "$HOME/.gtkrc-2.0" .themes/ _your_current_ gtk_theme/ gtk-2.0" if this folder exists)
(or modify the configuration file already in "$HOME/
2. add the following text; 16,16:\ ngtk-button= 22,22:\ ngtk-dnd= 22,22:\ npanel- menu=16, 16:\npanel= 22,22:\ ngtk-dialog= 22,22:\ ngtk-small- toolbar= 22,22:"
gtk-icon-sizes = "gtk-menu=