Hi Alexander,
I moved to new version 26.5 and here my results:
Please see:
Test data(input/output/QGIS)
5448 Gml-Kml.zip (74.2 KB)
Thanks,...Bug 5448: Gml to Kml- Conversion succeeded, output in QGIS -...data(input/output/QGIS) 5448 Gml-Kml.zip (74.2 KB) Thanks,...