--- a/fsleyes/main.py 2018-09-24 17:46:07.756686411 +0200 +++ b/fsleyes/main.py 2018-10-06 14:36:53.328135230 +0200 @@ -325,11 +325,6 @@ app.SetTopWindow(frame) frame.Show() - # Check that $FSLDIR is set, complain - # to the user if it isn't - if not namespace[0].skipfslcheck: - wx.CallAfter(fslDirWarning, frame) - # Check for updates. Ignore point # releases, otherwise users might # get swamped with update notifications.