Those are all odd and strange issues to have occur with your Note 4, jasluc. Definitely not normal, and would frustrate me just as much.
How long ago did you complete the update to Lollipop? Have you performed a Wipe Cache Partition to clear out any incompatibilities carried over from remaining data belonging to the prior update?
http://spr.ly/6582BD0Ni
NicandroN_VZW
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