Hello, i did this way to exchange "PC to Arcade" and "Arcade to PC" :
GO BACK TO MONITOR PC FROM ARCADE MONITOR
(VGA card out conected to Arcade Monitor / DVI out (with adapter) conected to PC)
1. Go to Screen Properties, from there we can see Screen2 selected
2. Select Screen1, change "show destop only in 2" by "Extend this screens" an Apply
3. Once we mark Apply, we can see desktop background image on PC monitor
4. Keep changes on screen dialog message, we can see screen1 selected, resolution and horizontal now are active, change "Extend this screens" by "show destop only in 1" and Apply
5. The image dissapear in arcade monitor and now we have full display on monitor PC.
GO BACK TO MONITOR ARCADE FROM PC MONITOR
(DVI out (with adapter) conected to PC / on step 4 conect the VGA card out to Arcade Monitor)
1. Go to Screen Properties
2. Select Screen2, change "show destop only in 1" by "Extend this screens" an Apply
3. Once we mark Apply, we can see desktop background image on PC monitor
4. Fast Turn on Arcade Monitor (conect to vga card out), Keep changes on screen dialog message, we can see screen2 selected (if not select), resolucion changed to 640x480 and below we can see "Extend this screens" selected.
5. Change "Extend this screens" by "show destop only in 2", apply, monitor pc turns off and keeps configuration on arcade monitor.