ScheduledReports: CustomDimensions are added multiple times to the list "Statistics included" and are not uniquely check/uncheckable. Reproduced on multiple instances (version 3.6.1 and 3.8.1 with the latest version of CustomDimensions available. Both, action- and visitor dimensions are affected by this bug. They're also reported multiple times in the resulting ScheduledReports.
Hi @peterbo :)
Cheers for reporting it. Released a new version of custom dimensions that should fix it. We fixed it a while ago but looks like we didn't publish a new release.