Comment on jwz: Apple recently broke Ctrl-YparentComments−kickingvegas14yAs mentioned in the link's comment thread, ^Y is broken for Webkit. I just tried this in Mail.app and it worked fine.−bdash14yAmusingly enough, Mail’s compose window uses WebKit for the content area. According to http://webkit.org/b/73888 the issue is specific to the WebKit2 layer that is currently used only by Safari.
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As mentioned in the link's comment thread, ^Y is broken for Webkit. I just tried this in Mail.app and it worked fine.
Amusingly enough, Mail’s compose window uses WebKit for the content area. According to http://webkit.org/b/73888 the issue is specific to the WebKit2 layer that is currently used only by Safari.