Click on the HTML box when starting a thread to post pics of embed codes. One of those automatic upgrades again. Thats why I love this site, I have to do nothinK !
Well I guess at 1st glance it appears to be a type of laminate and the surface has a "Mottled" look to it that led me to think possible flooding with those peaked areas. Now that you said it's vinyl in the private message, { and I don't install Vinyl, so I'm pulling this out of my arse ;) } I'd venture a guess that the underlayment wasn't fastened properly nor was the subfloor properly prepared which is telegraphing thru the vinyl...