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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>Hi<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>My first thought has been Scale Dependant Visibility but I confirmed that it was off. However, text displays ok when I zoom in but the symbology lines or points vanish – I don’t think one could do this with SDV without two instances of the same layer and different styling.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>The suggestion of trying an earlier version of QGIS may be worth investigating. I’m returning to QGIS now because we’ve had very bad flooding (again) but I haven’t been involved for the last five years due to health issues. A wrecked computer and finding that all the backups hadn’t been 100% is rather complicating matters.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>I’ve found old QGIS setup exe files from 2013 and 2014 which I haven’t tried to run yet as I’m not sure if they would load an earlier version in parallel with my later version. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'>Also, as the problem is associated with shapefiles, are there any suggestions as to how then could be “sanitised”? It seems the problem files are layers that I have created with earlier versions of QGIS while similar aged ones that I’ve downloaded from Ordinance Survey work fine.<o:p></o:p></span></p><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial","sans-serif";color:#0070C0;mso-fareast-language:EN-GB'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial","sans-serif";color:blue;mso-fareast-language:EN-GB'>Andrew<o:p></o:p></span></p></div><p class=MsoNormal><span style='font-size:12.0pt;color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:EN-GB'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:EN-GB'> Karl Magnus Jönsson [mailto:Karl-Magnus.Jonsson@kristianstad.se] <br><b>Sent:</b> 28 November 2024 14:59<br><b>To:</b> Richard McDonnell; Andrew Chapman; qgis-user@lists.osgeo.org<br><b>Subject:</b> Sv: [Qgis-user] Shapefile symbology no longer working when zoom in<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=SV style='font-family:Aptos'>Hi!</span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Aptos'>Which old version are you migrating from? Could be worth trying some intermediate version of QGIS. Open and save and then go to 3.40.</span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Aptos'> </span><span lang=SV><o:p></o:p></span></p><div><p class=MsoNormal><span lang=SV style='font-size:10.0pt;font-family:"Franklin Gothic Book","sans-serif";color:black;mso-fareast-language:SV'>Kind regards</span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><b><span lang=SV style='font-size:10.0pt;font-family:"Franklin Gothic Book","sans-serif";color:black;mso-fareast-language:SV'> </span></b><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><b><span lang=SV style='font-size:10.0pt;font-family:"Franklin Gothic Book","sans-serif";color:black;mso-fareast-language:SV'>Karl-Magnus Jönsson</span></b><span lang=SV><o:p></o:p></span></p></div><p class=MsoNormal><span lang=SV style='font-family:Aptos'> </span><span lang=SV><o:p></o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=SV style='mso-fareast-language:SV'>Från:</span></b><span lang=SV style='mso-fareast-language:SV'> QGIS-User <qgis-user-bounces@lists.osgeo.org> <b>För </b>Richard McDonnell via QGIS-User<br><b>Skickat:</b> den 28 november 2024 15:07<br><b>Till:</b> Andrew Chapman <andrew.chapman@donkagen.co.uk>; qgis-user@lists.osgeo.org<br><b>Ämne:</b> Re: [Qgis-user] Shapefile symbology no longer working when zoom in</span><span lang=SV><o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=SV> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IE style='color:#1F497D'>Hi Andrew, </span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IE style='color:#1F497D'>Sounds like you have set <b>Scale Dependant Visibility</b>, setting a <b>Min</b> or <b>Max Scale</b> in the <b>Symbology</b> or <b>Rendering</b> on the <b>Layer Properties</b></span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IE style='color:#1F497D'>That would be my first port of call anyway.</span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IE style='color:#1F497D'>Kind Regard’s,</span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IE style='color:#1F497D'> </span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IE style='color:#1F497D'>Richard</span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IE style='color:#1F497D'> </span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IE style='color:#1F497D'> </span><span lang=SV><o:p></o:p></span></p><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 width=750 style='width:375.0pt'><tr><td width=750 style='width:375.0pt;padding:0cm 0cm 4.5pt 0cm'><p class=MsoNormal style='line-height:11.25pt'><b><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#004D44;mso-fareast-language:SV'><br>——</span></b><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#004D44;mso-fareast-language:SV'><br><b>Richard McDonnell MSc GIS, FME Certified Professional</b><br><i>Flood Risk Management - Data Management</i><br><br>——<br><b>Oifig na nOibreacha Poiblí</b><br>Office of Public Works<br><br></span><b><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#565148;mso-fareast-language:SV'>Sráid Jonathan Swift, Baile Átha Troim, Co na Mí, C15 NX36 </span></b><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#004D44;mso-fareast-language:SV'><br></span><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#565148;mso-fareast-language:SV'>Jonathan Swift Street, Trim, Co Meath, C15 NX36</span><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#004D44;mso-fareast-language:SV'><br></span><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#565148;mso-fareast-language:SV'>——</span><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#004D44;mso-fareast-language:SV'><br></span><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#565148;mso-fareast-language:SV'>M +353 87 688 5964 T +353 46 942 2409</span><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#004D44;mso-fareast-language:SV'><br><a href="https://gov.ie/opw">https://gov.ie/opw</a><br><br>——<br>To send me files larger than 30MB, please use the link below <a href="https://filetransfer.opw.ie/filedrop/richard.mcdonnell@opw.ie">https://filetransfer.opw.ie/filedrop/richard.mcdonnell@opw.ie</a><br><br>Email Disclaimer: <a href="https://www.gov.ie/en/organisation-information/439daf-email-disclaimer/">https://www.gov.ie/en/organisation-information/439daf-email-disclaimer/</a> </span><o:p></o:p></p></td></tr></table><div style='border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='mso-fareast-language:EN-IE'>From:</span></b><span lang=EN-US style='mso-fareast-language:EN-IE'> QGIS-User <<a href="mailto:qgis-user-bounces@lists.osgeo.org">qgis-user-bounces@lists.osgeo.org</a>> <b>On Behalf Of </b>Andrew Chapman via QGIS-User<br><b>Sent:</b> 28 November 2024 13:38<br><b>To:</b> <a href="mailto:qgis-user@lists.osgeo.org">qgis-user@lists.osgeo.org</a><br><b>Subject:</b> [Qgis-user] Shapefile symbology no longer working when zoom in</span><span lang=SV><o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-IE> </span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#548DD4'>I’ve not used QGIS for a number of years and now returned to version 3.34.0. With projects that worked ok with earlier versions I find that some shapefiles now only partially work when I zoom in. Text labels continue to work but sybology markers (point and line) vanish when I zoom to scales below about 1:10000.</span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#548DD4'> </span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#548DD4'>I’ve tried Vector->Geometry Tools->Check Validity but the problem still exists.</span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#548DD4'> </span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#548DD4'>Any suggestions?</span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;color:#548DD4'> </span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial","sans-serif";color:#0070C0;mso-fareast-language:EN-GB'> </span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial","sans-serif";color:blue;mso-fareast-language:EN-GB'>Andrew Chapman</span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:blue;mso-fareast-language:EN-GB'> </span><span lang=SV><o:p></o:p></span></p><p class=MsoNormal> <span lang=SV><o:p></o:p></span></p></div></div></body></html>