Everyday Usability 16 – Design of error messages continued
Errors messages are a tricky part of the HMI design. An error message means that the user cannot reach the goal of an interaction and it therewith carries a negative emotion (negative user experience). However, the adherence of simple principles can improve the design of an error message and consequently brighten the user’s mood (increase user experience). An error message should be simple, easy to understand, easy to locate, and, in the best case, instructive. Simplicity means that the message…