<div dir="ltr">Thx Luigi, I already tried that, and other options combinations, but no one solved the issue.</div><br><div class="gmail_quote"><div dir="ltr">Il giorno ven 30 nov 2018 alle ore 12:29 Luigi Pirelli <<a href="mailto:luipir@gmail.com">luipir@gmail.com</a>> ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">just an hint to check, in vector properties ->rendering try to unckeck (if set) the vector simplification during render process. And if set, plays with possible simplification parameters.<div>Luigi Pirelli<div><div dir="ltr" class="m_-6343913642590900545gmail_signature" data-smartmail="gmail_signature"><br>**************************************************************************************************<br>* LinkedIn: <a href="https://www.linkedin.com/in/luigipirelli" target="_blank">https://www.linkedin.com/in/luigipirelli</a><br>* Stackexchange: <a href="http://gis.stackexchange.com/users/19667/luigi-pirelli" target="_blank">http://gis.stackexchange.com/users/19667/luigi-pirelli</a><br>* GitHub: <a href="https://github.com/luipir" target="_blank">https://github.com/luipir</a><br>* Mastering QGIS 2nd Edition:<br>* <a href="https://www.packtpub.com/big-data-and-business-intelligence/mastering-qgis-second-edition" target="_blank">https://www.packtpub.com/big-data-and-business-intelligence/mastering-qgis-second-edition</a><br>* Hire me: <a href="http://goo.gl/BYRQKg" target="_blank">http://goo.gl/BYRQKg</a><br>**************************************************************************************************</div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr">On Fri, 30 Nov 2018 at 12:09, G. Allegri <<a href="mailto:giohappy@gmail.com" target="_blank">giohappy@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I forgot to say it happens with QGIS 3.4 on Windows 10.</div><br><div class="gmail_quote"><div dir="ltr">Il giorno ven 30 nov 2018 alle ore 12:08 G. Allegri <<a href="mailto:giohappy@gmail.com" target="_blank">giohappy@gmail.com</a>> ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div dir="ltr">I'm facing a strange behaviour with a very simple layer: 5 polygons, 4 corners each.<div><br></div><div>The following video shows what happens while panning and zooming the map. No reporjection applied and nothing changed on the rendering settings.</div><div><br></div><div><a href="https://youtu.be/UOfwRlfcDK4" target="_blank">https://youtu.be/UOfwRlfcDK4</a><br></div><div><br></div><div>Can anybody spot what's wrong with this layer? </div><div>Giovanni</div><div><br></div></div></div>
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