Left mouse button pressing on a layer on the menu will take you to that layer.
Viewing layers
If you press ALT + D you can change the right menu into a layer menu where you can view what your layers look like. This is only for the four first layers. I recommend not using the layer menu while drawing on a 4000x4000 or higher canvas. However, you can view the layer menu while not drawing.
Convex polygon fix #2
Prevented convex polygon tool from creating an additional polygon from where your cursor were at, when, for example, picking a color.
Convex polygon tool fix
The convex polygon tool (ALT + I) now draws animated stripes around it, instead of just black.
Pixel tool fix #2
Sprites that you have picked will never be drawn on the canvas while using the pixel tool. When you exit it with CTRL + Q, you can continue to draw with sprites.