只是在笔记本电脑上进行了常规的ubuntu更新。现在在About> Details中说
图形:llvmpipe(LLVM 6.0,256位)
在更新之前,它显示“ Intel Graphics(CofeeLake something ...)”。另外,gnome-shell cpu的使用率现在显着上升。如何把它带回来?
sudo lspci -v输出(相关行):
VGA compatible controller: Intel Corporation UHD Graphics 620 (rev 07) (prog-if 00 [VGA controller]) Subsystem: Lenovo UHD Graphics 620 Flags: bus master, fast devsel, latency 0, IRQ 11 Memory at a0000000 (64-bit, non-prefetchable) [size=16M] Memory at 90000000 (64-bit, prefetchable) [size=256M] I/O ports at 3000 [size=64] [virtual] Expansion ROM at 000c0000 [disabled] [size=128K] Capabilities: [40] Vendor Specific Information: Len=0c <?> Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00 Capabilities: [ac] MSI: Enable- Count=1/1 Maskable- 64bit- Capabilities: [d0] Power Management version 2 Capabilities: [100] Process Address Space ID (PASID) Capabilities: [200] Address Translation Service (ATS) Capabilities: [300] Page Request Interface (PRI) Kernel modules: i915
已修复,在此处使用答案的步骤1和2:Ubuntu 18.04无法与Intel Integrated Graphics一起使用
它说明了如何强制Xorg使用intel驱动程序。为何一开始就停止使用它们仍然是一个谜。
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我来说两句