Index: doc/faq.html
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--- doc/faq.html	(revision 37295)
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 	<li> librnd is installed from source to a non-standard installation prefix, e.g. installation in home directory or /opt; see <a href="INSTALL.librnd.txt">INSTALL.librnd.txt</a> for the extra steps this setup requires
 </ul>
 
+<h2 id="slots"> 6. GUI </h2>
+<p>
+<h3> 6.1. icons too small </h3>
+<p>
+If you use a high DPI screen and icon buttons (e.g. in the top left toolbar)
+and icons are too small but text buttons and text labels are properly sized,
+you need to configure plugins/hid_gtk/icon_scale to 2 or 3, preferrably on
+user role and then restart pcb-rnd.
+
 </body>
 </html>