<name>Obscure</name>
<description>Hide a region of the clip</description>
<author>Charles Yates</author>
- <parameter type="geometry" name="start" default="40%,40%:20%x20%" fixed="1" opacity="nonzero">
+ <parameter type="geometry" name="start" default="40%,40%:20%x20%" fixed="1">
<name>Region</name>
</parameter>
</effect>