system-restore
system theme from the older version of firefox for the new updated one.
Restore System Theme
system-restore is a Firefox add-on that allows you to revert the updated Firefox system theme to the familiar look of the older version.
Add-on stats
Weekly download count: NaN
Firefox on Android: No
Risk impact: Very low risk impact 
Risk likelihood:
Manifest version: 2
Size: 8.17K
Ranking
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
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Add-on safety
Risk impact
system-restore does not require any sensitive permissions.
Risk likelihood
system-restore has earned a fairly good reputation and likely can be trusted.
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