Before upgrading to Lion I was able to double-click the header bar of windows to minimise the windows. Since upgrading I only seem to be able to minimise by clicking the yellow
Is this a setting that I'm missing?
Go to System Preferences > General. Check "Double-click a window's title bar to minimize".
Thank you for your interest in this question. Because it has attracted low-quality answers, posting an answer now requires 10 reputation on this site.
Would you like to answer one of these unanswered questions instead?