Moving through layer name with arrow keys not possible:
I realised its only fails on sublayers:
Make sublayer:
Edit layer name:
Press right arrow key to go to end of layer name:
Pressing left arrow key to backtrack in the layer name exit name editing:
Selecting more than one line segment of a polyline not possible:
I also couldnt reproduce this again.
deselsecting a polyline doesnt deselect selected control points or segments
I also couldnt reproduce