Dell Monitor Going Bad...

[mahleu]

I've got a Dell U2718Q Monitor that I bought used. It was made in 2017 so well out of warranty. The edges have started showing some interesting colours, it seems to be worse on a hot day.
Any ideas if this may be fixable?

 

[user 997]

 

[mahleu]

 

[user 997]

 

[chrisc]

 

[ron g]

 

[mahleu]

 

[Cowboy]

 

[mahleu]

 

[prajayn]

 

[Cowboy]

 

[mahleu]

 

[mahleu]

 

[Cowboy]

 

[mahleu]

 

[Cowboy]

 

[fdlsys]