monitor problem

[Mikael]

my multiple monitor feature(nview)stopped working when I=20
unplugged my computer monitor...now tv-monitor does not=20
function(can=B4t be identified)..computer monitor=20
functions ...I have tried all settings...checked=20
cables...antivirus...one other weird thing...hardware=20
device say=B4s I have 3 monitors plus computer monitor=20
can=B4t change to 1+1....automatically sets up 3+1 again???=20
can anybody help me.....or do I have to format my=20
computer again...?????