Comment 755 for bug 752542

Revision history for this message
Guillermo Lo Coco (glococo) wrote :

I have black screen after echo DIS to vgaswitcheroo.
Even changing backlight by script

<a.sh>
echo "DIS" > /sys/kernel/debug/vgaswitcheroo/switch
echo 10 > /sys/class/backlight/acpi_video0/brightness
echo 10 > /sys/class/backlight/acpi_video1/brightness
echo 10 > /sys/class/backlight/radeon_bl0/brightness
service lightdm start

<xorg.conf>
Section "Device"
    Identifier "iHD"
    Driver "intel"
    BusID "PCI:0:2:0"
EndSection

Section "Device"
    Identifier "rHD"
    Driver "radeon"
    BusID "PCI:1:0:0"
EndSection

Section "Screen"
    Identifier "Default Screen"
    Monitor "Configured Monitor"
    Device "rHD"
EndSection

Any help is really appreciated!