Has someone faces any issue post updating to 6.1 on S23+ or S23 line up ? I am yet to update it hence asking if any major issue post update?

S20+ users: is UI5.1 on S20+ Bugg free or there are any major issues ?? Want to check before updating it to UI5.1. 

I have bought Galaxy S20+ plus in October 2020 and till yesterday it was working absolutely fine but out of now a Green Vertical line started displaying un the middle of the screen.. I have researched it, many users across the world have faced this g...