我已经安装了Ubuntu18.04,并且我遇到了英特尔gpu驱动程序的问题。我没有nvidia gpu,只有集成的一个。正如您在下面所看到的,xrandr没有检测到任何hdmi/displayport输入,因此我的外部监视器无法工作。此外,在系统设置->details->关于图形,它写的是llvmpipe (LLVM 10.0.0,256位),而它应该说英特尔。
规格:
Lenovo Thinkpad E14 Gen2
Ubuntu: 18.04.5
Processor: 11th Gen Intel® Core™ i7-1165G7 @ 2.80GHz × 8
kernel: 5.4.0-66-generic
X射线输出:
xrandr: Failed to get size of gamma for output default
Screen 0: minimum 1920 x 1080, current 1920 x 1080, maximum 1920 x 1080
default connected primary 1920x1080+0+0 0mm x 0mm
1920x1080 77.00*
lshw输出:
sudo lshw -c video
[sudo] password for karlo:
*-display UNCLAIMED
description: VGA compatible controller
product: Intel Corporation
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 01
width: 64 bits
clock: 33MHz
capabilities: pciexpress msi pm vga_controller bus_master cap_list
configuration: latency=0
resources: iomemory:600-5ff iomemory:400-3ff memory:601c000000-601cffffff memory:4000000000-400fffffff ioport:4000(size=64) memory:c0000-dffff memory:4010000000-4016ffffff memory:4020000000-40ffffffff
lspci产出:
00:02.0 VGA compatible controller: Intel Corporation Device 9a49 (rev 01) (prog-if 00 [VGA controller])
Subsystem: Lenovo Device 5088
Flags: bus master, fast devsel, latency 0, IRQ 255
Memory at 601c000000 (64-bit, non-prefetchable) [size=16M]
Memory at 4000000000 (64-bit, prefetchable) [size=256M]
I/O ports at 4000 [disabled] [size=64]
[virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
Capabilities: <access denied>
Kernel modules: i915
发布于 2021-03-11 20:29:16
我建议您安装Ubuntu20.04--知道您想运行ROS旋律--然后安装名为Ubuntu 20的版本:
ROS Noetic
该软件对每个Ubuntu版本都有不同的名称。对于Ubuntu20.04来说,它被称为ROS Noetic。所以查一下这里如何安装它。那么你的硬件和ROS应用程序就会得到支持。
https://askubuntu.com/questions/1322633
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