I was able to install without warning now. However, the alt+space command doesn't seem to work. That instead opens the context menu in the app that has focus. I

I was able to install without warning now. However, the alt+space command doesn't seem to work. That instead opens the context menu in the app that has focus. I can use Zazu by clicking the menu bar icon and choosing 'Toggle Zazu' though. I'm running Ubuntu 14.04 in case that's helpful.