SMFPT - Suporte e Manutenção de Fórum em Português

para resolver essa questão tem que ir para teu post.template.php do teu tema

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// Print a drop down list for all the colors we allow!

o que estiver por baixo....
que seria este código

if (!isset($context['disabled_tags']['color']))
echo ' <select onchange="surroundText(\'[color=\' + this.options[this.selectedIndex].value.toLowerCase() + \']\', \'[/color]\', document.forms.', $context['post_form'], '.', $context['post_box_name'], '); this.selectedIndex = 0; document.forms.', $context['post_form'], '.', $context['post_box_name'], '.focus(document.forms.', $context['post_form'], '.', $context['post_box_name'], '.caretPos);" style="margin-bottom: 1ex;">
<option value="" selected="selected">', $txt['change_color'], '</option>
<option value="Black">', $txt[262], '</option>
<option value="Red">', $txt[263], '</option>
<option value="Yellow">', $txt[264], '</option>
<option value="Pink">', $txt[265], '</option>
<option value="Green">', $txt[266], '</option>
<option value="Orange">', $txt[267], '</option>
<option value="Purple">', $txt[268], '</option>
<option value="Blue">', $txt[269], '</option>
<option value="Beige">', $txt[270], '</option>
<option value="Brown">', $txt[271], '</option>
<option value="Teal">', $txt[272], '</option>
<option value="Navy">', $txt[273], '</option>
<option value="Maroon">', $txt[274], '</option>
<option value="LimeGreen">', $txt[275], '</option>
</select>';
echo '<br />';

Trocar por este aqui.....

que fica com a questão resolvida