I agree that this is not the best way to address the issue. We will do the necessary to make the themes better and think over the options to make them more convenient for edit.
Did you manage to solve the problem? If not, please give us more details on what you would like to achieve and we will try to cooperate to find out a solution.
the Telerik team
Q3’10 SP1 of RadControls for WinForms is available for download
; also available is the Q1'11 Roadmap
for Telerik Windows Forms controls.