There have been some discussions how to disable POIs infoWindows while keeping POIs disabled (disable POIs completely can be easily done using layer styling). There's been solution found recently!!
http://stackoverflow.com/q/7950030/684229#8361698 blaaah -- You received this message because you are subscribed to the Google Groups "Google Maps JavaScript API v3" group. To post to this group, send email to google-maps-js-api-v3@googlegroups.com. To unsubscribe from this group, send email to google-maps-js-api-v3+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-maps-js-api-v3?hl=en.