Slide master issue #1 (deleting slide)

Hi everyone,

I am not sure if there is another method to delete master slides as I am at a loss.

<iframe class="tscplayer_inline embeddedObject" name="tsc_player" scrolling="no" frameborder="0" type="text/html" style="overflow:hidden;" src="http://www.screencast.com/users/Surfsock/folders/Articulate/media/718555ef-1879-433c-9728-419145cf2c85/embed" height="768" width="1360" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe> 

or

http://www.screencast.com/t/NEfQaOFNk5

Any help would be appreciated.

Thanks
~Stephen