Thank you so much for your solution which works .We also found another solution which is commenting out JS line item from media-gallery.js.  if (!this.elements.thumbnails || this.dataset.desktopLayout === 'stacked') {   //activeMedia.scrollIntoView(...

This issue only apply to Dawn theme > mobile device. Scenario: User is on product page and scroll down until they see variant options such as size / color.Whenever a product variant is selected (either dropdown or pill format), page is scrolled back ...