I have a Acer Aspire 3 (A315-21G-92GM), the specs are: AMD Dual-Core Processor with Turbo CORE technology up to 3.6 GHz; AMD Radeon 520 with 2 GB Dedicated VRAM; 12 GB DDR4 Memory. The problema is whei i go to play, all the games only use the R5 onboard graphic card (+499Mib). I already did that tutorial of using the Catalyst, the high performance way, everything, but nothing Works... Please help me, in the store were i bought this laptop they said eveerything is fine...