升級到20.04後螢幕閃爍

升級到20.04後螢幕閃爍

我將發行版升級到 20.04。重新啟動後,螢幕開始閃爍,並且不會停止。在啟動後、桌面出現之前,閃爍就開始了。其他一切都有效,但這使得它幾乎不可能工作。有什麼建議麼?

電腦:Dell Precision 7530 筆記型電腦,預先安裝了 Linux。

$ uname -a
Linux lux 5.4.0-47-generic #51-Ubuntu SMP Fri Sep 4 19:50:52 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
$ sudo lshw -C display
[sudo] password for mike: 
  *-display                 
       description: VGA compatible controller
       product: Baffin [Radeon Pro WX 4130/4150]
       vendor: Advanced Micro Devices, Inc. [AMD/ATI]
       physical id: 0
       bus info: pci@0000:01:00.0
       logical name: /dev/fb0
       version: 00
       width: 64 bits
       clock: 33MHz
       capabilities: pm pciexpress msi vga_controller bus_master cap_list rom fb
       configuration: depth=32 driver=amdgpu latency=0 mode=1920x1080 visual=truecolor xres=1920 yres=1080
       resources: iomemory:410-40f iomemory:400-3ff irq:131 memory:4100000000-41ffffffff memory:4080000000-40801fffff ioport:3000(size=256) memory:9e400000-9e43ffff memory:c0000-dffff

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