I'm surprised that this has ever worked, and works with the double slash possibly only by accident.
According to the doc (https://developer.ubuntu.com/en/apps/qml/tutorials/use-ubuntu-thumbnailer/), it should be
image://thumbnailer/file://pathtoimage
I strongly suspect that the fix really should be to include "file:" as above.
I'm surprised that this has ever worked, and works with the double slash possibly only by accident.
According to the doc (https:/ /developer. ubuntu. com/en/ apps/qml/ tutorials/ use-ubuntu- thumbnailer/), it should be
image:/ /thumbnailer/ file:// pathtoimage
I strongly suspect that the fix really should be to include "file:" as above.