If you're wondering why the wallpaper on your Twitter timeline has disappeared, you're not alone. Twitter has quietly removed all preset backgrounds and customised wallpapers from profile pages and ...
Are those unsaved JPG images any different from other JPG images? You can try inserting those JPG images into a new PowerPoint document again, then save and see if that happens.
MSN: What is the iPhone Wallpaper Size? Complete Dimensions for Every Model
Alongside the wallpaper appearance, setting up the right wallpaper size is equally important, in fact, more important than looks, because setting an incorrect-size wallpaper can make your screen ...