Absolutely! Here are the lines, and what I changed the values to. It resolved the misalignment for me.
lines 10 through 12:
<dim id="tabs_height" value="20"/>
<dim id="tabs_bottom_height" value="5"/>
<dim id="docked_tabs_height" value="15"/>
lines 162 through 165:
<part id="tab_normal" x="2" y="112" w1="4" w2="5" w3="5" h1="4" h2="6" h3="2"/>
<part id="tab_active" x="16" y="112" w1="4" w2="7" w3="5" h1="4" h2="6" h3="2"/>
<part id="tab_bottom_normal" x="2" y="124" w="12" h="6"/>
<part id="tab_bottom_active" x="16" y="124" w1="4" w2="7" w3="5" h1="3" h2="2" h3="1"/>

