升级到 Ubuntu 15.04 后,系统冻结,然后我以全屏模式运行某些程序(Kodi.tv、Steam 的大屏幕模式)。在 htop 中,我看到 compiz 的 CPU 使用率为 99%-102%。
sudo lshw -C 视频
*-display
description: VGA compatible controller
product: GK104 [GeForce GTX 660 Ti]
vendor: NVIDIA Corporation
physical id: 0
bus info: pci@0000:01:00.0
version: a1
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress vga_controller bus_master cap_list rom
configuration: driver=nvidia latency=0
resources: irq:35 memory:f6000000-f6ffffff memory:e8000000-efffffff memory:f0000000-f1ffffff ioport:e000(size=128) memory:f7000000-f707ffff
glxinfo | grep -i 字符串
server glx vendor string: NVIDIA Corporation
server glx version string: 1.4
client glx vendor string: NVIDIA Corporation
client glx version string: 1.4
OpenGL vendor string: NVIDIA Corporation
OpenGL renderer string: GeForce GTX 660 Ti/PCIe/SSE2
OpenGL core profile version string: 4.4.0 NVIDIA 340.76
OpenGL core profile shading language version string: 4.40 NVIDIA via Cg compiler
OpenGL version string: 4.4.0 NVIDIA 340.76
OpenGL shading language version string: 4.40 NVIDIA via Cg compiler
OpenGL ES profile version string: OpenGL ES 3.1 NVIDIA 340.76 340.76
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.10
dpkg-query --show xserver-xorg-video-intel
xserver-xorg-video-intel 2:2.99.917-1~exp1ubuntu2build1
uname -a
Linux ubuH 3.19.1-031901-generic #201504091335 SMP Thu Apr 9 17:36:25 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
其他: 登录屏幕不显示墙纸和徽标,当我登录时,屏幕上出现了伪影——上一次会话的窗口碎片(像这儿)。但当我锁定系统时,我可以看到壁纸和徽标
答案1
尝试安装不同的桌面。sudo
apt-get install gnome-shell