Turn off ogg for unsupported platforms
Convert 0xA0 to and from space too for backspace
Implement non-presistent settings API set and clean
Implement settings dialog
Enable user to select layout and switch to next
Update supportsSwitching to api
Disallow user from disable the last layout
Check valid layout id before applying from hash
Update style
Dialog to show all layouts
A config button in the layout selection dialog
Always show dialog footer
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