CPU: AMD-FX 8350Please capture a replay or you playing with Ctrl+F11. This should open a frame time graph feature.
GPU: Nvidia 750ti
Storage: 250Gb SSD
I get a lot of lag spikes on every beatmap. They come in a interval of 2-5s and last for some ms.
And yes a already tried everything possible on my side (switching display mode and so on)