I recently bought a gtx 1050 msi 2gb oc edition. And since my monitor doesn't have any dvi-d or hdmi port i bought a dvi-d to vga adapter. And after plugging it in my monitor shows chech signal cable and after sometimes it shows dvi.please help .this is my monitor:https://www.google.co.in/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0ahUKEwi79q2VrLzTAhWINI8KHRcXC38QFggkMAA&url=https%3A%2F%2Fuk.hardware.info%2Fproduct%2F144094%2Fsamsung-syncmaster-s19b150%2Fspecifications&usg=AFQjCNHmvPThKeJOBJHSZTCrDBZLZF0g7w&sig2=-GTaLbRYC9a5o9Gvu0kbHw