If I open a sketch by dragging it onto the Arduino 0022 window it opens in a tab instead of a new window. This works until I want to open something else in the first tab.
I selected the first tab and opened an example and clicked No to "save changes to sketch_jun30a?" because I did not want to save the blank file. Both tabs in the window were closed to open the example, and the second tab was not saved.
I know to save often, but it was really frustrating to lose any work because of something like that. Couldn't the open dialog just leave the other tabs where they are? or at least ask to save them? I think I'll be using single-tab windows from now on.