Just to clarify: After installing a driver using NVidia's installer, in order to revert to the packaged driver, first uninstall it as follows (installer filename may differ):
sudo sh NVIDIA-Linux-x86-190.42-pkg1.run --uninstall Then re-install the packaged driver (I recommend using envyng, which you may have to install using the package manager). -- libglx.so has undefined symbol. Causes glx module failure https://bugs.launchpad.net/bugs/430230 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs