AW: [Qgis-developer] Trace edit

Paolo Cavallini cavallini at
Sat Nov 27 03:59:24 EST 2010

Il 26/11/2010 13:05, Paolo Cavallini ha scritto:
> Il 26/11/2010 11:24, Möri Cedric ha scritto:
>> I will have a look on it at weekend. My first guess would be, that
>> this problem occurs, if you snap to feature that's not yet saved, ie.
>> freshly digitized. So saving the layer before using trace edit may
>> help. Can you confirm?
> I confirm that it happens with unsaved layers; I'll try with saved ones.

Now I keep on getting

The geometry of the feature you just added isn't valid. Do you want to use it anyway?

even if I digitize very simple (and valid) triangles. In fact, the cursor is always
green. Any explanation?

Paolo Cavallini:

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