Yeah.. I already did, but i have to stretch main window across desktop extension. It is not the best solution, cause you can't even use full screen...
Check it out the idea.
It will be easier to do this with separate windows.
For example, a 21-inch (diagonal) GE color television in 1965 had an advertised price of $499, which is equal to $4,724 in today's dollars, according to the federal government's inflation calculator.