Multi-row lines do not collapse! Puntuado con 4 de 5 estrellas

When the multi-row view is activated and I have more than 4 rows and want to close all tabs, right tabs, left tabs or other tabs, the space is only reduced to 4 rows instead of one row...

Please fix that!

<span class="linkifyplus"><a href="http://h9.abload.de/img/taberror4pa2i.jpg" class="linkifyplus">http://h9.abload.de/img/taberror4pa2i.jpg</a></span>

System: Windows XP SP3
Mozilla FireFox Version: 11.0
Mozilla FireFox Theme: Firefox 3 theme for Firefox 4+ 2.0.0

Esta valoración es de una versión anterior del complemento (0.4.0).  Este usuario tiene otras valoraciones de este complemento.

I need more details
your operation system, firefox version, theme

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