Hello EB! Thank you for taking the time to leave your feedback and share your experience. I know it must be frustrating. I want to address your concerns with links to help rectify your concerns.
Temperature concerns:
http://www.samsung.com/us/support/troubleshooting/TSG01001027/#refrigerator-or-freezer-is-not-cooling-at-all
Ice maker concerns:
http://www.samsung.com/us/support/troubleshooting/TSG01001012/
Leaking ware pitcher:
https://www.samsung.com/us/support/troubleshooting/TSG01001852/#leaks-from-the-autofill-water-pitcher
I hope that you find this information helpful.
Thanks for choosing Samsung. ^Nic