My monitor is blackout! a few days ago,it is blackout but the computer(PC NOT LAPTOP!) is still running!when i turn on the monitor i sppears for 1 sec than blackout again but when i restart its FINE,But now its completly blackout!even if i restart it is still black when i off and on the monitor it appears for 1 sec and blackouts again!Oh!And if ur asking how am i typing this im using my sisters laptop!PLS