<div dir="ltr"><div dir="ltr"><div><div dir="auto">Hi,<br>Thanks Nyall for the information (and the pointer).</div><div>If QGIS seems unusable with the minimal supported Qt version, should we not raise that min value?</div><div>I see that Debian, Ubuntu (and their derivatives?) latest versions come with Qt 6.8 LTS. QGIS users may encounter bugs due to their specific version or do you think the risk is highly mitigated?</div><div dir="auto"><br></div><div>Harrissou</div><div><br></div><div class="gmail_quote"><div dir="auto">Le 29 octobre 2025 22:15:13 GMT+01:00, Nyall Dawson <<a href="mailto:nyall.dawson@gmail.com" target="_blank">nyall.dawson@gmail.com</a>> a écrit :</div><blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<pre><div dir="auto">On Tue, 28 Oct 2025 at 22:36, DelazJ via QGIS-Developer<br><<a href="mailto:qgis-developer@lists.osgeo.org" target="_blank">qgis-developer@lists.osgeo.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0pt 0pt 1ex 0.8ex;border-left:1px solid #729fcf;padding-left:1ex"><div dir="auto"><br> Hi devs,<br> The INSTALL.md instructions [0] in code repo mentions Qt 5.15.2 as minimal version of supported Qt. With the move to Qt6-only in QGIS 4, do you know what would be the minimal supported version, please?<br></div></blockquote><div dir="auto"><br>Officially it's 6.4 (see<br><a href="https://github.com/qgis/QGIS/blob/master/CMakeLists.txt#L578)," target="_blank">https://github.com/qgis/QGIS/blob/master/CMakeLists.txt#L578),</a> but<br>there'd be a ton of bugs in that version. I wouldn't suggest building<br>with anything older than 6.9.<br><br>Nyall<br><br></div><blockquote class="gmail_quote" style="margin:0pt 0pt 1ex 0.8ex;border-left:1px solid #729fcf;padding-left:1ex"><div dir="auto"><br> Thanks,<br> Harrissou<br><br> [0] <a href="https://github.com/qgis/QGIS/blob/master/INSTALL.md#2-overview" target="_blank">https://github.com/qgis/QGIS/blob/master/INSTALL.md#2-overview</a><hr> QGIS-Developer mailing list<br> <a href="mailto:QGIS-Developer@lists.osgeo.org" target="_blank">QGIS-Developer@lists.osgeo.org</a><br> List info: <a href="https://lists.osgeo.org/mailman/listinfo/qgis-developer" target="_blank">https://lists.osgeo.org/mailman/listinfo/qgis-developer</a><br> Unsubscribe: <a href="https://lists.osgeo.org/mailman/listinfo/qgis-developer" target="_blank">https://lists.osgeo.org/mailman/listinfo/qgis-developer</a><br></div></blockquote></pre></blockquote></div></div></div>
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