custum is oke, whats below these fields of your TinyMCE Settings?
There you should enter these fields like here:
I always use:
style,advimage,advlink,searchreplace,print,contextmenu,paste,table,fullscreen,nonbreaking,xhtmlxtras,visualchars,media
undo,redo,selectall,separator,bold,italic,underline,pasteword,separator,hr,charmap,separator,justifyleft,justifycenter,justifyright,justifyfull,separator,image,link,unlink,anchor,media,separator,cleanup,removeformat,separator,print,code
styleselect,formatselect,separator,sub,sup,separator,bullist,numlist,separator,styleprops,tablecontrols
