Gmail - A cheeky error message is displayed when attempting to use consecutive periods.
/via Simon Souris
YouTube - An old-school TV static animation is shown whenever a video is unavailable.
/via totoymola
Foodivide - When you try to sign up for their newsletter with the same address twice, they appreciate the enthusiasm.
/via Shein
Windows Phone 7 - The messaging app icon changes to sad face when an error occurred while sending a message.
/via Wojtek Siudzinski
Twitter - On the mobile version, the error message lets you know that typing on a phone stinks.
/via @oi_joris
Flickr - Error message when you exceed the 140 characters limit when posting a photo on Twitter.
/via Hugo




