Black borders in games with amd r9 270

c00lrajat

Honorable
Oct 18, 2013
17
0
10,510
HI
I have recently bought a new graphic card amd sapphire dual-x r9 270 and when i first ran my computer black boarders were coming on all four sides of the screen and i fixed that by changing the over-scan value to 0% but when run games like metal gear rising or ghost recon future soldier the borders still appear so please help in how to fix this problem.here are pc specs
processor-Intel(R) Core(TM) i5-2320 CPU @ 3.00GHz
graphic card-AMD sapphire dual-x r9 270 ddr5
monitor-Dell S2240L LED HD
motherboard-GA-B75M-D3H
ram-8 GB ddr3
PSU- cooler master thunder 600w