我安装了专有驱动程序，并且拥有强大的显卡。运行 totem 或 smplayer 时，我看到视频中有线条（撕裂）。
jk@jk:~$ inxi -G
Graphics: Card: NVIDIA GM204 [GeForce GTX 980]
Display Server: x11 (X.Org 1.19.6 )
drivers: nvidia (unloaded: modesetting,fbdev,vesa,nouveau)
Resolution: [email protected]
OpenGL: renderer: GeForce GTX 980/PCIe/SSE2
version: 4.6.0 NVIDIA 390.77
jk@jk:~$ nvidia-smi
Wed Jan 16 10:44:28 2019
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 390.77 Driver Version: 390.77 |
|-------------------------------+----------------------+----------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
|===============================+======================+======================|
| 0 GeForce GTX 980 Off | 00000000:03:00.0 On | N/A |
| 26% 48C P0 53W / 195W | 1364MiB / 4042MiB | 0% Default |
+-------------------------------+----------------------+----------------------+
+-----------------------------------------------------------------------------+
| Processes: GPU Memory |
| GPU PID Type Process name Usage |
|=============================================================================|
| 0 1595 G /usr/lib/xorg/Xorg 39MiB |
| 0 1668 G /usr/bin/gnome-shell 49MiB |
| 0 1853 G /usr/lib/xorg/Xorg 425MiB |
| 0 1984 G /usr/bin/gnome-shell 167MiB |
| 0 3336 G /usr/lib/vmware/bin/vmware-vmx 595MiB |
| 0 3933 G ...quest-channel-token=6698622263273112210 62MiB |
| 0 5586 G /usr/bin/totem 18MiB |
答案1
https://www.youtube.com/watch?v=oYWer86A20s
我想象 tl;dr 是： nvidia-settings --assign CurrentMetaMode="HDMI-0:3840x2160_30 +0+0 { ForceFullCompositionPipeline = On }"
HDMI-0：3840x2160_30 是需要更改的部分，HDMI-0 来自 xrandr