Samsung RS2630SH Side by Side Refrigerator "holiday living digital timer" Questions

...digital panel is set at -18 and the fridge at -4. The problem started when I pressed the power freeze to freeze some cool box ice blocks before going on holiday. On return from hoilday the ice-cream ...

...holiday mode and drinks chill. the freezer appears to work fine , however some of the contents in the fridge section freeze almost solid, things like eggs vegetables and meat that has been thawed . ...