Which design do you use? What is the size of a button? In which order?
Do you prefer
- A=OK
- B=Cancel
or
- A=Cancel
- B=OK
Do you use “Windows” button size: 80×24 px or your own?
Design 1 http://www.quercus-lab.com/images/so/ui_1.png Design 2 http://www.quercus-lab.com/images/so/ui_2.png Design 3 http://www.quercus-lab.com/images/so/ui_3.png Design 4 http://www.quercus-lab.com/images/so/ui_4.png
Stick to the windows standard.
OK | Cancel | Apply
Use the same size button where possible.
Right align them, below the content of the window.
Use the UI in the Windows Control Panel (Display Settings / Date & Time / Keyboard) as an example.