OSX 10.13: AU settings won't be saved/loaded?

It seems Renoise on High Sierra cannot read or set manufacturer’s info inside an au-preset.

Saved with 10.13.4(.aupreset, ambience au):

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>data</key>
	<data>
	AAAAAAAAAAAAAAAVAAAAAD9CMjkAAAABPqmJ+QAAAAI+64UfAAAAAz8AAAAAAAAEPwo9
	cQAAAAU/AAAAAAAABj8KPXEAAAAHPr1wpAAAAAhCcAABAAAACULIAAAAAAAKAAAAAAAA
	AAs9zMzNAAAADAAAAAAAAAANP164UgAAAA7A7My8AAAAD0qXt6MAAAAQAAAAAAAAABEA
	AAAAAAAAEkEgAAAAAAATQ/r/7wAAABRCyAAA
	</data>
	<key>manufacturer</key>
	<integer>0</integer>
	<key>name</key>
	<string>Sascha Kujawa _ Room</string>
	<key>subtype</key>
	<integer>0</integer>
	<key>type</key>
	<integer>0</integer>
	<key>version</key>
	<integer>0</integer>
</dict>
</plist>

Saved in 10.12.6 (.aupreset, ambience au):

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>data</key>
	<data>
	AAAAAAAAAAAAAAAVAAAAAD8ZmZ4AAAABQAAAAAAAAAI9dcKOAAAAAz8R64UAAAAEProt
	cwAAAAU/AAAAAAAABj9R64QAAAAHAAAAAAAAAAhCyAAAAAAACUIEAAgAAAAKPUzMzAAA
	AAs+YPnTAAAADMDHrhEAAAANPw9cKQAAAA7A7hRuAAAAD0qxpccAAAAQAAAAAAAAABE+
	zMzWAAAAEkEgAAAAAAATQlrMzQAAABQAAAAA
	</data>
	<key>manufacturer</key>
	<integer>1298229066</integer>
	<key>name</key>
	<string>drums ambience hi2</string>
	<key>subtype</key>
	<integer>130071762</integer>
	<key>type</key>
	<integer>1635083896</integer>
	<key>version</key>
	<integer>0</integer>
</dict>
</plist>

If you now set the integer of manufacturer, type and subtype to 0, Renoise will again read the .aupreset. But I don’t know what then will happen on song save/next song load. Also seems to be a way to completely mess up data…