Translation of "Troublesome" in German

Nothing is troublesome that we do willingly.

Nichts macht Mühe, was man bereitwillig tut.

- I hate troublesome things.
- I hate bothersome things.

Ich hasse aufwendige Sachen.

Why it is troublesome, and what the victim can do about it.

warum sie so problematisch ist, und was das Opfer tun kann.

It's troublesome that Internet Explorer's stop icon looks like a shiitake mushroom.

Immer wenn ich den Stop-Knopf im Internet Explorer sehe, muss ich an einen Shiitake Pilz denken.