I\'m using IntelliJ IDEA 14 under OS X, Windows and Ubuntu for several months, found that the keymap Mac OS X 10.5+ is more suitable for me and want to keep same experience
Here's a workaround that works partly. In IDEA do the following:
keymap.windows.as.meta=true
If you use a Windows keyboard and you want the same layout as with your Mac keyboard you can remap
To do so, you could install AutoHotkey and run it with the following script, by putting these two lines in a .ahk file:
LAlt::LWin
LWin::LAlt
To read more about the problem(s) with both the Windows key and this workaround see the comments of IDEA-144702.