10 Nov 2011, 05:11
Basically, this is because Imagevue adjusts amount of thumbnails it displays based on the visitors screen size. However, different themes use different frame widths and space between thumbnails, so the amount of thumbnails it can display will differ per theme.
Basically, you can estimate how many rows and columns will display in your theme, by going to admin -> settings -> thumbnails.thumbnails.min_width + min_height + max_width + max_height.
The values set here, are the area where thumbnails are displayed within. Based on your thumbnail size, frame width and space, you can set set this value so that you get a desired amount of thumbnails rows and columns. PS! There are both min and max values to enhance the layout on large screen vs small screens, but if you insist on having a locked layout no matter screen size, then you can set the same min and max value.