Options -> Controls -> Battle -tab: Locked formations are formations, while formations are locked formations. [
1]
If you spam Spearwall ability button while engaged in melee, every other second, then you will destroy other units, even much higher tier then your own. [
2]
One armored elephant can kill 2000 noble swords, but it can't kill a 2 calvalry units. [
3]
Shieldwall and Defensive Testudo tend to bug out to the point that the units turn 90 degree to their right side, exposing their flanks. [
4] [
5]
If I hold ALT while dragging a large formation over long distances, then the formation will bug out and units will be all over the place.
It's not user friendly to use WASD + shift + Ctrl + LALT + RALT with my left hand. It's like writing @ with one hand. You can't change the Advance key bindings either.
~Wille