Habe es also nochmal gemacht.
purge wirft den (zumindest teilweise?) installierten Treiber nun iweder raius:
0 upgraded, 0 newly installed, 6 to remove and 0 not upgraded.
After this operation, 298 MB disk space will be freed.
sudo apt-get install nvidia-prime
Reading package lists... Done
Building dependency tree... 50%
Building dependency tree
Reading state information... Done
nvidia-prime is already the newest version.
nvidia-prime set to manually installed.
The following packages were automatically installed and are no longer required:
firefox-locale-de kde-l10n-de kde-l10n-engb libp11-kit-gnome-keyring:i386
wine-gecko2.21 wine-gecko2.21:i386 wine-mono0.0.8
Use 'apt-get autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Dann
sudo apt-get install libcuda1-340 nvidia-340-uvm nvidia-340 nvidia-libopencl1-340 nvidia-opencl-icd-340 nvidia-settingslibopencl1-340 nvidia-opencl-icd-340 nvidia-settings
...
...
DKMS: install completed.
Setting up nvidia-libopencl1-340 (340.24-0ubuntu1~xedgers14.04.1) ...
Setting up nvidia-opencl-icd-340 (340.24-0ubuntu1~xedgers14.04.1) ...
Setting up nvidia-prime (0.6.2) ...
nvidia-prime start/running, process 13982
Setting up nvidia-settings (340.24-0ubuntu1~xedgers14.04.1) ...
Processing triggers for ureadahead (0.100.0-16) ...
Setting up nvidia-340-uvm (340.24-0ubuntu1~xedgers14.04.1) ...
Loading new nvidia-340-uvm-340.24 DKMS files...
First Installation: checking all kernels...
Building only for 3.13.0-32-generic
Building for architecture x86_64
Building initial module for 3.13.0-32-generic
Done.
nvidia-340-uvm:
Running module version sanity check.
- Original module
- No original module exists within this kernel
- Installation
- Installing to /lib/modules/3.13.0-32-generic/updates/dkms/
depmod....
DKMS: install completed.
Processing triggers for libc-bin (2.19-0ubuntu6) ...
und schließlich:
lspci -nnk | grep -i "VGA\|'Kern'\|3D\|Display" -A2
01:00.0 VGA compatible controller [0300]: NVIDIA Corporation G96M [GeForce 9600M GT] [10de:0649] (rev a1)
Subsystem: Hewlett-Packard Company Device [103c:30f4]
Kernel driver in use: nvidia
lxuser@nbHp:~$ lspci -nnk | grep -i "VGA\|'Kern'\|3D\|Display" -A2
Treiber erkannt, der Ruhemodus funktioniert jetzt auch!
Vielen Dank!