Specs:
Lenovo Y40 (Windows 8.1)
i7 4510U 2.0 GHz (Turbo to 2.6)
AMD R9 275M 2 GB
8 GB RAM
Even when I'm at the main menu, I get massive delay issues where actually hovering my mouse over a button will take at least 1 second. I tweaked around with settings and I'm on the lowest possible, V-sync enabled, anti-aliasing disabled, etc (can provide everything if needed). Yet for some reason, there's still a delay and when I get into game it gets worse.
Under Full-Screen Display, the game lists my Intel HD GPU rather than my AMD one. I figure this is the problem since I don't think the Intel HD 4400 (or its 4600?) can handle the game. But my AMD isn't listed in the drop-down menu.
I've tried Googling this problem but the few responses I saw did not have a solution.