Lg ips236v-pn  

Ok, first of all, tell me which type of GPU you have and also version of installed driver. After that I can tell you what you should do.

Cheers

Thanks for trying to help me. Here are some information about my graphic settings:

My graphiccard: ATI Mobility Radeon HD 4330

Color: 32 bitar
Uppdatefrequens: 60Hz
Res: 1920x 1080

Driver packageversion:
8.653-090908a-088707C-Acer
2D-driverversion: 8.01.01.949