I have Ubuntu 14.04 LTS and i have installed on it bumblebee and bumblebee-nvidia but when i open the terminal and launch the command optirun glxgears i receive this answer
[ 471.657278] [ERROR]Cannot access secondary GPU - error: [XORG] (EE) NVIDIA(0): Failed to initialize the NVIDIA GPU at PCI:1:0:0. Please
[ 471.657402] [ERROR]Aborting because fallback start is disabled.
I have the same problem also with Ubuntu 13.10 and Ubuntu 13.04.
I have Ubuntu 14.04 LTS and i have installed on it bumblebee and bumblebee-nvidia but when i open the terminal and launch the command optirun glxgears i receive this answer
[ 471.657278] [ERROR]Cannot access secondary GPU - error: [XORG] (EE) NVIDIA(0): Failed to initialize the NVIDIA GPU at PCI:1:0:0. Please
[ 471.657402] [ERROR]Aborting because fallback start is disabled.
I have the same problem also with Ubuntu 13.10 and Ubuntu 13.04.