It turns out that if your ship is turning while you launch torpedoes then your torps will not go where you aimed them at. High ping exacerbates the problem. They don’t curve though.
0:00 Curving Torps Problem Intro
0:37 Turning Out Test
1:40 Turning In Test
2:41 Is the bug Halland specific?
3:18 Is the torp indicator accurate when sailing in a straight line?
4:30 Clumsy 0.2 – lets add lag
5:06 500 ms ping makes the bug worse
5:39 500 ms ping does has no effect when sailing in a straight line
7:21 Shift + X lock works fine