You can modify the window with your xresources file. It's been so many years since I've done much with manually setting up the xrdb that I forget the exact syntax but it's something vaugly like: 
yourapp.title: none

[download]
put the appropriate lines into a file then run xrdb --merge <filename>

In reply to Re: Making Unmanaged X Graphics? by amw1
in thread Making Unmanaged X Graphics? by suaveant

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