Yes, absolutely. There's nothing more annoying than theming systems that don't allow an instant preview. Nobody wants to install a whole new theme just to decid

Yes, absolutely. There's nothing more annoying than theming systems that don't allow an instant preview. Nobody wants to install a whole new theme just to decide if they even like it in the first place. Not to mention, actually trying the theme might be completely impossible given the circumstances (e.g. browsing on an iPad).