我正在尝试在上安装NVidia驱动程序Linux mg-Ubuntu 3.16.0-45-generic #60~14.04.1-Ubuntu
。这是GTK的屏幕截图;
这也是来自Nvidia的设置;
但是,当我尝试在我的Ubuntu图形中使用Unreal Engine 4时效果不好。有很多奇怪的颜色出现。这是虚幻引擎的图像;
然后我去检查lspci和glxinfo,我的nvidia是否正常工作。它说Kernel driver in use: i915
mg@mg-Ubuntu:/.1/Programs/UnrealEngine/UnrealEngine-release/Engine/Binaries/Linux$ lspci -vnn | grep -i VGA -A 1200:02.0 VGA compatible controller [0300]: Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09) (prog-if 00 [VGA controller])
Subsystem: Lenovo Device [17aa:3912]
Flags: bus master, fast devsel, latency 0, IRQ 45
Memory at d3000000 (64-bit, non-prefetchable) [size=4M]
Memory at e0000000 (64-bit, prefetchable) [size=256M]
I/O ports at 4000 [size=64]
Expansion ROM at <unassigned> [disabled]
Capabilities: <access denied>
Kernel driver in use: i915
00:14.0 USB controller [0c03]: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller [8086:1e31] (rev 04) (prog-if 30 [XHCI])
Subsystem: Lenovo Device [17aa:3977]
Flags: bus master, medium devsel, latency 0, IRQ 41
但是OpenGL渲染器GeForce
不是MESA
mg@mg-Ubuntu:/.1/Programs/UnrealEngine/UnrealEngine-release/Engine/Binaries/Linux$ glxinfo | grep OpenGL | grep renderer
OpenGL renderer string: GeForce GT 720M/PCIe/SSE2
我该如何解决这个问题?为什么lspci会说内核驱动器是i915?
您的笔记本电脑中有混合图形。
有两个视频适配器英特尔和Nvidia。
i915
驱动程序适用于Intel。
如果您在终端中运行
lspci -knn | grep -EA2 'VGA|3D'
您将看到适配器和nvidia
驱动程序。
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我来说两句