I recently switched over from Windows to Ubuntu 20.04 LTS. I am regularly seeing a black square area with stroked circle as soon as I switch on my laptop. Please help me with it. I am enclosing a screen shot of the same. My laptop is HP make.
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2Seems like you have a keyboard shortcut with an invalid action. Is your keyboard fine? – muru Jan 27 '22 at 09:37
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1Depending on which HP you have, this answer may help ... – matigo Jan 27 '22 at 09:53