Ubuntu-gr Forum

Λοιπον λυθηκε το προβλημα......... οταν τελειωσουμε την εγκατασταση του λειτουργικου κανουμε sudo apt-get update sudo apt-get upgrade.....install ubuntu-desktop. αφαιρουμε τους drivers xorg ...dpkg -l | grep -i nvidia
sudo apt-get remove --purge nvidia-*
sudo apt-get install ubuntu-desktop
echo 'nouveau' | sudo tee -a /etc/modules
sudo rm /etc/X11/xorg.confκαι μετα ακολουθουμε αυτο τον οδηγο



To install bumblebee in Ubuntu 14.04, run these commands in terminal

sudo apt-get install bumblebee bumblebee-nvidia primus nvidia-331

Now you have to install Bumblebee GUI to manage apps to be opened using nVidia. Here is the instructions:

Install Python App Indicator:

sudo apt-get install python-appindicator

Install Git:

sudo apt-get install git

Make a directory for git:

mkdir git && cd git

Check out the repository:

git clone https://github.com/Bumblebee-Project/bumblebee-ui.git
cd bumblebee-ui
sudo ./INSTALL

Go to Startup Applications and add bumblebee-indicator

Now reboot.