Monitor

[redsnapper216]

Hello,
I have been useing my HDTV 47in as my computer monitor for 5months and now it want let me. when i try it will boot for a second but then the screen goes blue and say not support what do i do

 

[hang-the-9]

Boot to Safe Mode, make sure the resolution and refresh rate are set properly for the TV. You may need to change the cable if that does not work.