I believe any problems will surface given such 'evidence' - and that is only for the better. Because if they don't surface, they turn into fear, frustration and one day a person just explodes or walks away for no apparent reason.
If one learns from some 'jeaLOUSY' experience early on, one has a much better chance of developing at least some love, i believe.
For true love knows no jeaLOUSY, only desire and fear and shallow illusions do know it. I feel any relationship not based on deep grounds should either grow or shatter, not just linger.
I agree that in the 'I am so proud and lucky I caught you' phase one is very vulnerable to such 'evidence' since the achievement - the caught treasure - is at stake. In some cultures people actually get married before they develop any deeper emotions for eachother and I hear stories '(s)he left me on the wedding night' and such ...