I have a Dell Precision M4700 equipped with a Quadro K2000M. It’s a dual boot machine where I have one drive dedicated to Windows 7 and another to Ubuntu 14.04 LTS.
and then followed by a reboot, then it gets stuck at the purple ubuntu screen with the Ubunto logo and the five dots beneath - every time. It still boots fine into Windows.
But nothing seems to work. I had to re-install OS, and then the problem happened again once I installed CUDA (as part of trying to install CAFFE). Any suggestions greatly appreciated.
One thing I just tried - go into BIOS (via f2 at boot start) and then video section, and disable “Optimus”.
I can now boot to desktop, although I get a system error dialog box reading “System program problem detected” [Do you want to report problem now] occasionally. So still not satisfied everything is working correctly…
I think you are pointing me in the right direction thanks.
I have installed nvidia-prime, but I am not sure what to do with it (sorry, I am a novice). It doesn’t give me the choice as to what GPU to use.
I have read the links you sent me, and I think I understand it, but as for manipulating configuration files, I am not quite sure what to do exactly.
Now, I have discovered something: I am always able to completely boot and log into Ubuntu when I select, in GRUB, “Advanced Options for Ubuntu”, and then select Ubuntu, with Linux 3.16.0-30-generic (note that my default is Ubuntu, with Linux 3.16.0-38-generic). Once I am logged in, none of the CUDA stuff works. But when I reboot again. and then this time in the default version (3.16.0-38-generic), then it actually boots completely and let’s me log in, and all the CUDA stuff works (i.e. the samples). So I have to do this flip-flop alternate booting scheme as described above.
Hi,
I had the same problem. After I installed Cuda 7.5 on the already installed nvidia-352 driver, booting only succeeded 1 out of 5 trials. I did everything I could google in the web, but it all failed. However, I finally solved the issue when I removed all the previous nvidia drivers with “sudo apt-get remove --purge nvidia-*” and reinstall them with “sudo apt-get update” and “sudo apt-get install nvidia-352…”. Thus, I assume that installing Cuda and Cudnn packages caused some bugs for the existing nvidia driver. I hope this helps for someone who is in the same trouble.
Even I am facing same issue. When I used “sudo apt-get remove --purge nvidia-*” I am getting W: Not using locking for read only lock file /var/lib/dpkg/lock
E: Unable to write to /var/cache/apt/
E: The package lists or status file could not be parsed or opened
I am new to these things so can anyone provide detailed procedure for solving the issue.