从 20.10 升级到 21.04 后,我无法再访问插入 HDMI 的电视。显示菜单不再显示“检测显示器”,也不允许我选择 HDMI。我尝试了许多以前可以使用的电缆,在 Win10 上都可以使用。感谢您的帮助,因为我陷入困境,无法找到解决方案。
$ sudo lshw -C video
*-display UNCLAIMED
description: VGA compatible controller
product: GT218M [GeForce 310M]
vendor: NVIDIA Corporation
physical id: 0
bus info: pci@0000:01:00.0
version: a2
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress vga_controller cap_list
configuration: latency=0
resources: memory:d2000000-d2ffffff memory:c0000000-cfffffff memory:d0000000-d1ffffff ioport:d000(size=128) memory:d3000000-d307ffff
*-display
description: VGA compatible controller
product: Core Processor Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 18
width: 64 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:32 memory:d3400000-d37fffff memory:b0000000-bfffffff ioport:e080(size=8) memory:c0000-dffff