The icons have the right size when the dock is disabled (as mentioned in the original bug description), but also when the dock is moved to the bottom (see the attached screenshot). However I prefer the dock to be on the left, so for me this is not really a solution either.
The icons have the right size when the dock is disabled (as mentioned in the original bug description), but also when the dock is moved to the bottom (see the attached screenshot). However I prefer the dock to be on the left, so for me this is not really a solution either.