I am using Ubuntu Bionic 18.04, and while I am watching video, It freezes once in every 30 seconds, I think I didn't install drivers properly. Does anyone know what causes the problem, and how I can solve it? Thanks.
00:02.0 VGA compatible controller: Intel Corporation 4th Gen Core Processor Integrated Graphics Controller (rev 06) Subsystem: Lenovo 4th Gen Core Processor Integrated Graphics Controller Kernel driver in use: i915
Kernel modules: i915
01:00.0 3D controller: NVIDIA Corporation GM107M [GeForce GTX 860M] (rev a2) Subsystem: Lenovo GM107M [GeForce GTX 860M] Kernel driver in use: nouveau Kernel modules: nvidiafb, nouveau