Bumblebee 从挂起状态唤醒后无法启用独立显卡

Bumblebee 从挂起状态唤醒后无法启用独立显卡

我的笔记本电脑是 HP Pavilion 15-n233sl,配备 Nvidia GeForce GT 740M,运行带有4.10.0-9-generic内核的 KDE Neon 5.9.2。我已经安装了nvidia-375驱动程序ppa:graphics-drivers/ppa

按照建议这里,我bumblebee从进行安装和配置ppa:bumblebee/testing,只要我不暂停电脑,它就可以工作。

从挂起唤醒后,optirun -vv glxgears返回以下错误:

[ 3598.915443] [DEBUG]Reading file: /etc/bumblebee/bumblebee.conf
[ 3598.915936] [INFO]Configured driver: nvidia
[ 3598.916232] [DEBUG]optirun version 3.2.1 starting...
[ 3598.916247] [DEBUG]Active configuration:
[ 3598.916251] [DEBUG] bumblebeed config file: /etc/bumblebee/bumblebee.conf
[ 3598.916276] [DEBUG] X display: :8
[ 3598.916283] [DEBUG] LD_LIBRARY_PATH: /usr/lib/nvidia-375:/usr/lib32/nvidia-375
[ 3598.916291] [DEBUG] Socket path: /var/run/bumblebee.socket
[ 3598.916306] [DEBUG] Accel/display bridge: auto
[ 3598.916317] [DEBUG] VGL Compression: proxy
[ 3598.916335] [DEBUG] VGLrun extra options: 
[ 3598.916349] [DEBUG] Primus LD Path: /usr/lib/x86_64-linux-gnu/primus:/usr/lib/i386-linux-gnu/primus
[ 3598.916438] [DEBUG]Using auto-detected bridge virtualgl
[ 3598.916667] [INFO]Response: No - error: Could not enable discrete graphics card

[ 3598.916694] [ERROR]Cannot access secondary GPU - error: Could not enable discrete graphics card

[ 3598.916835] [DEBUG]Socket closed.
[ 3598.916882] [ERROR]Aborting because fallback start is disabled.
[ 3598.916899] [DEBUG]Killing all remaining processes.

如果我想使用 Nvidia GPU,我必须重新启动。

我认为不是模块未卸载的问题,因为lsmod | grep -i nvidia没有返回任何内容。

我试过这个解决方案,但这对我不起作用。我也设置了GRUB_CMDLINE_LINUX="acpi=force",但没有运气。

那么,您认为问题出在哪里?我该如何解决它?提前致谢。

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