You have to use sudo in order to write to "switch". Use echo ON | sudo tee /sys/.../switch
But vgaswitcheroo does'nt work with the 1215n. Only bumblebee works for now. Nicolas JOYARD 2011/6/11 Jan Marco Carina <[email protected]> > Hi all! > > I also have the same system as the one below: 1215n. > > Optirun64 works perfect! My OS is Ubuntu 11.04 x64. > > I followed the instructions on Hybrid Graphics Launchpad but I can't figure > out how to make work vgaswitcheroo! > > $ echo ON > /sys/kernel/debug/vgaswitcheroo/switch > bash: /sys/kernel/debug/vgaswitcheroo/switch: Access Denied (keep in mind > that last output is translated..) > > Next the error. Any idea?? > > THanks > > Janko > > > > 2011/6/9 Javier Ariza Rodríguez <[email protected]> > >> my system: >> >> $ sudo dmidecode -s system-product-name >> 1215N >> >> $ sudo dmidecode -s system-version >> x.x >> >> $ lspci -vnnn | perl -lne 'print if /^\d+\:.+(\[\S+\:\S+\])/' | grep VGA >> 00:02.0 VGA compatible controller [0300]: Intel Corporation N10 Family >> Integrated Graphics Controller [8086:a001] (rev 02) (prog-if 00 [VGA >> controller]) >> 04:00.0 VGA compatible controller [0300]: nVidia Corporation Device >> [10de:0a76] (rev ff) (prog-if ff) >> >> >> >> >> >> as i said in my previous email, appear disable or enable is working, but >> when i run optirun i get: >> >> $ optirun64 glxgears >> * Starting Bumblebee X server >> bumblebee >> WARNING: Deprecated config file /etc/modprobe.conf, all config files belong >> into /etc/modprobe.d/. >> Enabled nVidia card >> WARNING: Deprecated config file /etc/modprobe.conf, all config files >> belong into /etc/modprobe.d/. >> >> >> &n >> bsp; [ OK ] >> [VGL] ERROR: Could not open display :1. >> * Stopping Bumblebee X server >> bumblebee >> WARNING: Deprecated config file /etc/modprobe.conf, all config files belong >> into /etc/modprobe.d/. >> Disabled nVidia card >> >> >> ¿any help? >> >> _______________________________________________ >> Mailing list: https://launchpad.net/~hybrid-graphics-linux >> Post to : [email protected] >> Unsubscribe : https://launchpad.net/~hybrid-graphics-linux >> More help : https://help.launchpad.net/ListHelp >> >> > > _______________________________________________ > Mailing list: https://launchpad.net/~hybrid-graphics-linux > Post to : [email protected] > Unsubscribe : https://launchpad.net/~hybrid-graphics-linux > More help : https://help.launchpad.net/ListHelp > >
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