We just moved in together, but I don't know if I actually like my girlfriend anymore?

Q:

I've been living with my girlfriend for about 6 months and we have been dating for about 2 years and I don't know if I like them anymore. I remember maybe last month someone wrote about getting "the ick" for their partner, but this isn't "the ick," I don't think. I'm just more annoyed by their presence most of the time. But I'm also very depressed and I think most people are getting on my nerves more than usual, which I haven't told my gf because we don't talk about that sort of stuff. which is probably a problem in and of itself.

I thought it was just getting adjusted to living together, but how long does that take? I care about them a lot an...