I just started using googleDirections_tohere_v1.58 on Joomla 1.5.26. A very impressive plugin, I must say. It works great in Chrome and Opera.
But there is an issue with Internet Explorer 8 & 9 and the default Android browser. The map icons are split in half.
I've prepared screenshots of the issue seen in Internet Explorer here:
I'm using an artisteer template and this style was causing the issue with IE:
.art-article img, img.art-article
Removing .art-article img and changing the css to:
stopped the marker from splitting.