I now have tested both drivers nvidia sets the cpu freq to 3,4 GHz and
uses much more power. Intel has micro freezes in dmesg this shows up
perf interrupt took too long (2514 2500), lowering
kernel.perf_event_max_sample_rate to 5
i dont know if someone knows a trick so that i can use my
ok found a solution :D
it seems that i have done something wrong when i removed bumblebee.
Working Configuration is Nvidia-Prime with driver Nvidia-346.
then i switched the Prime Configuration profile trough nvidia-settings
to intel - reboot.
Now it works
(but i like to test it a few hours to
Public bug reported:
Laptop Lenovo Y50-70
(Kubuntu)
Description:Ubuntu 15.04
Release:15.04
Linux L 3.19.0-21-generic #21-Ubuntu SMP Sun Jun 14 18:31:11 UTC 2015
x86_64 x86_64 x86_64 GNU/Linux
Xorg freezes (i think so because kill Xorg helps).
There are 2 GPU's in the laptop . No
** Description changed:
Laptop Lenovo Y50-70
(Kubuntu)
Description:Ubuntu 15.04
Release:15.04
Linux L 3.19.0-21-generic #21-Ubuntu SMP Sun Jun 14 18:31:11 UTC 2015
x86_64 x86_64 x86_64 GNU/Linux
Xorg freezes.
- There are 2 GPU's in the laptop . No matter
** Description changed:
Laptop Lenovo Y50-70
(Kubuntu)
Description:Ubuntu 15.04
Release:15.04
Linux L 3.19.0-21-generic #21-Ubuntu SMP Sun Jun 14 18:31:11 UTC 2015
x86_64 x86_64 x86_64 GNU/Linux
Xorg freezes (i think so because kill Xorg helps).
There are 2
** Description changed:
Laptop Lenovo Y50-70
(Kubuntu)
Description:Ubuntu 15.04
Release:15.04
Linux L 3.19.0-21-generic #21-Ubuntu SMP Sun Jun 14 18:31:11 UTC 2015
x86_64 x86_64 x86_64 GNU/Linux
Xorg freezes (i think so because kill Xorg helps).
There are 2
