Not sure if this is a bug or user error but I'm getting some unusual and unwanted digitizing behaviour.
1. I draw a shape.
2. Then another one adjoining it like this:
3. But when I close the shape I get this:
The reason seems to be that I have some imported shapefiles that have similar geometry on a hidden layer. i.e. the shape I drew at step 1 and the shapefile look like this when displayed together:
Obviously I can work around this - just thought I'd let you know of a possible bug.