@Peter Havekes Check if the schema.xml in "/usr/local/share/mixxx/schema.xml" is there and make shure it is the latest version from http://bazaar.launchpad.net/%7Emixxxdevelopers/mixxx/release-1.9.x/files/head%3A/mixxx/res/
@Peter Havekes share/mixxx/ schema. xml" is there and make shure it is the latest version from http:// bazaar. launchpad. net/%7Emixxxdev elopers/ mixxx/release- 1.9.x/files/ head%3A/ mixxx/res/
Check if the schema.xml in "/usr/local/