<p dir="ltr">Yes you can place it manually </p>
<br><div class="gmail_quote"><div dir="ltr">Le lun. 6 mars 2017 à 16:44, matteo <<a href="mailto:matteo.ghetta@gmail.com">matteo.ghetta@gmail.com</a>> a écrit :<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I think I don't have the plugins for qt5:<br class="gmail_msg">
<br class="gmail_msg">
matteo@matteo-computer:~$ locate libqgis_customwidgets.so<br class="gmail_msg">
/home/matteo/lavori/QGIS/build-qgis3/output/lib/libqgis_customwidgets.so<br class="gmail_msg">
/home/matteo/lavori/QGIS/build-qgis3/output/lib/libqgis_customwidgets.so.2.99.0<br class="gmail_msg">
/home/matteo/lavori/QGIS/build-qgis33/output/lib/libqgis_customwidgets.so<br class="gmail_msg">
/home/matteo/lavori/QGIS/build-qgis33/output/lib/libqgis_customwidgets.so.2.99.0<br class="gmail_msg">
/usr/lib/x86_64-linux-gnu/qt4/plugins/designer/libqgis_customwidgets.so<br class="gmail_msg">
/usr/lib/x86_64-linux-gnu/qt4/plugins/designer/libqgis_customwidgets.so.2.18.4<br class="gmail_msg">
<br class="gmail_msg">
Matteo<br class="gmail_msg">
</blockquote></div>