Is it okay to break button consistency?

1. Why is it important for the layout of an interface to be consistent?
2. How does consistency affect GUI?
3. Why is it important to maintain the consistency of software system interface?
4. Why is design consistency important?

Why is it important for the layout of an interface to be consistent?

Consistent user interfaces facilitate communication. Use visual consistency to prioritize content, make it navigable, or highlight important bits of it. By using consistency to create a logical structure and to clearly define where users can find what, you'll spare yourself confused and frustrated users.

How does consistency affect GUI?

Increased usability. Because users don't have to learn new ropes to go about, consistency makes it easier for them to navigate and use applications. They know what to expect because they've learnt it somewhere else will find it easier to explore and use the app if the UI designs are consistent.

Why is it important to maintain the consistency of software system interface?

Consistency limits the number of ways actions and operations are represented, ensuring that users do not have to learn new representations for each task. Further, establishing design norms like following platform conventions allow users to complete new tasks without having to learn a whole new toolset.

Why is design consistency important?

It helps design work communicates clearly and look professional - Consistency looks professional and helps to ensure design work is communicating the intended message. A lack of consistency in design elements, sizes, colours etc can leave people confused and compositions looking messy!