Just FYI that my Salesforce admin filed a Salesforce Support Case about this.
Bug 1740329 Comment 12 Edit History
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Just FYI that my Salesforce admin filed a Salesforce Support Case about this. We have also done so in the past, but each time the Salesforce Support Case would just get closed as us not using a supported browser. Now that the problem is in release, maybe they will do something about it...