ImgurViewer from fdroid on an FP5 opened it blurry after around 5s and 5s later it was rendered completely. Pan&zoom works instantly with a blurry preview and

ImgurViewer from fdroid on an FP5 opened it blurry after around 5s and 5s later it was rendered completely. Pan&zoom works instantly with a blurry preview and then takes another 5-10s to render completely.