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Hi all,</div>
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<br>
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I'm a very regular (happy) user of QGIS 2.18.23.</div>
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Recently I installed QGIS 6.3.2 on my Mac with macOS 10.14.5.</div>
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Several tasks are running very well but when I tried to merge a few rasters I was not able to do that and I received the following message:</div>
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<br>
</div>
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GDAL command output:</div>
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/bin/sh: gdal_merge.py: command not found</div>
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<br>
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<div style="font-family: Tahoma, Geneva, sans-serif; font-size: 10pt; color: rgb(0, 0, 0);">
Also, when I tried to clip a raster using a mask layer<span style="font-family: Tahoma, Geneva, sans-serif; background-color: rgb(255, 255, 255); display: inline !important"><span> </span>I was not able to do that and I received the following message:</span></div>
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<span style="font-family: Tahoma, Geneva, sans-serif; background-color: rgb(255, 255, 255); display: inline !important"><br>
</span></div>
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<span style="font-family: Tahoma, Geneva, sans-serif; background-color: rgb(255, 255, 255); display: inline !important">
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GDAL command output:</div>
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/bin/sh: gdalwarp: command not found</div>
<br>
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<p style="margin-top: 0px; margin-bottom: 0px;">What is missing or wrong?</p>
<p style="margin-top: 0px; margin-bottom: 0px;">Can somebody help me with some tips to fix this issue?</p>
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<p style="margin-top: 0px; margin-bottom: 0px;">Many thanks in advance, </p>
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<p style="margin-top: 0px; margin-bottom: 0px;"><span style="font-family:"Franklin Gothic Book","Avenir Next Condensed",sans-serif; font-size:11pt">Nuno</span></p>
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