Today i installed 1.5.0 faf client and i see 
My time to encounter a bug
Yes that is a known issue with the way the client displays the webpage. We are looking for a fix but decided not to have it hold back the release
At least you can see the background. Linux people just have a grey background 
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WebViews in 2021 still an incredible challenge...
"Nerds have a really complicated relationship with change: Change is awesome when WE'RE the ones doing it. As soon as change is coming from outside of us it becomes untrustworthy and it threatens what we think of is the familiar."
ā Benno Rice