Material-ui: [IconMenu] 0.15.4 - Unknown props `onKeyboardFocus`, `iconStyle` on <div> tag

[buunguyen]

Warning: Unknown props `onKeyboardFocus`, `iconStyle` on <div> tag. Remove these props from the element. For details, see https://fb.me/react-unknown-prop
    in div (created by IconMenu)
    ...

[buunguyen]

Some more, also in 0.15.4

Unknown prop `float` on <div> tag.
    in div (created by ToolbarGroup)

Unknown props `desktop`, `focusState` on <span> tag.
    in span (created by Menu)

[buunguyen]

Sorry, false positive. The warnings are due to incorrect usage of the components.

[mc-funk]

@buunguyen Any chance you could elaborate on what the incorrect usage was? Thanks!

[nightlyop]

The incorrect usage might be that one: https://github.com/callemall/material-ui/issues/6056