I'm pretty sure that 1x isn't the default, "Auto (Multiple of 640x528)" is, and it definitely hasn't changed recently. Be aware that, as of 4.0, your settings are kept in /Users/you/My Documents/Dolphin Emulator/ so upgrading Dolphin doesn't wipe your settings.
<@skid_au> fishing resort is still broken: http://i.imgur.com/dvPiQKg.png
<@neobrain> dafuq
<+JMC47> no dude, you're just holding the postcard upside down
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<@Lioncash> pauldachz in charge of shitposting :^)
<@neobrain> dafuq
<+JMC47> no dude, you're just holding the postcard upside down
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<@Lioncash> pauldachz in charge of shitposting :^)