We’re interested in your ideas on how we can improve our plugin.
Multi-size grid layout by default won’t fit perfectly if you use margins. If you want the grid to fit perfectly you will need to setup your image sizes a little bit different.
Viba Portfolio will integrate nicely out of the box with WordPress default themes. If you want to use Viba Portfolio as a shortcode and use ajax to open your items then everything will work just fine.
The problem might appear when you are using the archives and single pages by breaking your theme layout because the content wrappers do not match your chosen theme.