Monitor turns on but no display? I tested everything works fine except the monitor

killer226

Honorable
Sep 15, 2012
20
0
10,510
I bring my monitor to other place and the guy at the airport drop my luggage which contains my monitor, now it turns on, screen flashes every time I turns it on, but it doesn't display anything from vga, how can I fix it? I can't afford a new one now,thanks.