I wanted to open a new project in a separate window in IntelliJ and I "accidentally" clicked "Remember this decision and don't ask again" and clicked "open in the same window"!
Since I have more than one project it is getting really annoying to switch! Where could I change this setting?
In addition to the previous answers by Peter and Trailing Slash,
Ctrl
-clicking on a project in the "recently opened" list (File
>Reopen Project
) will open it in a new window - at least on Windows, running IntelliJ 14.0.3 Community edition. Useful if you only want to open a new window from time to time... :)Unfortunately, this doesn't work with File > Open...
In IDEA 14 and IDEA 15, this can be found in Settings | Appearance & Behavior | System Settings -> Project Opening.
Answer already there, But I like to give short cut.
It can be changed in in File | Settings/Preferences | Appearance & Behavior | System Settings | Project Opening (or, before version 15, File | Settings/Preferences | General | Project Opening)
In IntelliJ IDEA 2016.x you can find it by path: