kubuntu 20.4 login frozen

[Liam Proven]

On Thu, 6 May 2021 at 19:57, Zahid Rahman <zahidr1000 at gmail.com> wrote:
>
>
> The mouse is frozen  in the top corner of the screen.
> , can't login
>
> I have triple boot system
>
> Two ubuntu
> and the original windows 10.
>
> Currently working in the other ubuntu with the default environment.

What version is the other one?

Can you use Windows to check your system firmware is current?

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