Mauler does not increase two-handed weapon proficiency

[MarkPearce]

The mauler dedication does not scale proficiency with simple and martial two-handed weapons, or weapons with the two handed trait to match the characters highest weapon proficiency.

for example a 7th level fighter:

(character in this example has Dwarven Weapon familiarity, so the advanced weapons should be treated as martial)

[stwlam]

Remaster fixed this.