I have not, cuz I ain't a score keeping kind of guy, but I watched the groove3 video about it and it looks pretty slick.
Also, I've not used CbB's staff view either, so I can't really compare.
If you are logged in at presonus.com go here to submit a support ticket https://my.presonus.com/support/open
Be sure to tell them when, where and how you acquired your version of Studio One Pro 4.