@Alexandre
Are your additional X servers loaded with "-sharevts" option? You can see it with "ps -FC X | less" or "ps -FC Xorg | less".
Dou you have any additional setup in your lightdm.conf? Could you paste it here?
@Alexandre
Are your additional X servers loaded with "-sharevts" option? You can see it with "ps -FC X | less" or "ps -FC Xorg | less".
Dou you have any additional setup in your lightdm.conf? Could you paste it here?