I have an background on my app but when I added ion-refresher than my background gone and when I refresh my app I can see the background while the page is refreshing.
Hi, I know you posted a while ago, but I was having the same issue you are and finally figured out a solution. I wanted to share in case anyone else is running across this issue and might find this thread googling.
When you use a refresher, a new CSS property is added (background-color: inherit) that changes the scroll-content div (which is where content is put from the <ion-content> tag). This messes up your background if you are using an image. To get around this issue, add this into your app.scss