C-h k then press lwindow + r, emacs 27.0.50 displays nothing. It seems lwindow is ignored.<br><div><div><br></div><div><br></div><div style="font-size: 12px;font-family: Arial Narrow;padding:2px 0 2px 0;">------------------&nbsp;原始邮件&nbsp;------------------</div><div style="font-size: 12px;background:#efefef;padding:8px;"><div><b>发件人:</b>&nbsp;"Juanma Barranquero"&lt;lekktu@gmail.com&gt;;</div><div><b>发送时间:</b>&nbsp;2019年9月25日(星期三) 晚上10:12</div><div><b>收件人:</b>&nbsp;"Albert"&lt;georgealbert@qq.com&gt;;<wbr></div><div><b>抄送:</b>&nbsp;"Eli Zaretskii"&lt;eliz@gnu.org&gt;;"37495"&lt;37495@debbugs.gnu.org&gt;;<wbr></div><div><b>主题:</b>&nbsp;Re: bug#37495: 27.0.50; lwindow doesn't pass to system</div></div><div><br></div><div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote">On Wed, Sep 25, 2019 at 3:54 PM Albert &lt;<a href="mailto:georgealbert@qq.com" target="_blank">georgealbert@qq.com</a>&gt; wrote:<br>&gt;<br>&gt; Sorry for the low res pictures. What about this picture?<div><br></div><div>:-)</div><div><br></div><div>So, if you do</div><div><br></div><div>&nbsp; C-h k</div><div><br></div><div>and then</div><div><br></div><div>&nbsp; lwindow r</div><div><br></div><div>Emacs says this<br><br><div><img src="cid:965AB6E7@2150CE72.AD768B5D" width="562" height="238"><br></div></div></div></div></div>