Please add support for banners with size like, i.e., 100%x60pcs. Here is very old reques for OpenX.
Currently I use HTML banner with this code to server such banners:
<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" width="100%" height="60">
<param name="movie" value="http://static.example.com/banners/banner.swf" />
<param name="quality" value="high" />
<param name="FlashVars" value="clickTAG=http://example.org" />
<embed src="http://static.example.com/banners/banner.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="100%" height="60"></embed>
</object>