Had S1 since V2, and have always been amazed how quickly you can get a track together, but for me, the problems start when a project gets big and complex. I've lost count of the number of times I've changed the wrong automation lanes, or added plugins to the wrong channel, simply due to the lack of clarity in the UI. The metering is superb though. Installed and uninstalled Reaper for the fourth time - it's the only DAW that I've not managed to do anything in without recourse to the manual, and it just gets frustrating. Those menus need sorting into something more manageable too. I've got FL Studio installed, but it's just too different, and also have the Demo of Cubase - I was mightily impressed with it, and was about to break out the wallet, until a number of crashes has put me off. After all that, I'm drifting back to Sonar, it does some thing really well, and nothing really badly. It's now rock solid (for me anyway) and the CPU multicore handling is unmatched.