Client possessed minion immune to quick freeze and bone chillers

Operating System
Windows 7 Ultimate 64-bit SP1
CPU
Intel Core i7 4800MQ @ 2.70GHz 64 °C
Haswell 22nm Technology
RAM
32.0GB Dual-Channel DDR3 @ 798MHz (11-11-11-28)
Motherboard
Alienware 041W46 (U3E1)
Graphics
Generic PnP Monitor (1920x1080@60Hz)
Intel (Dell)
3071MB NVIDIA GeForce GTX 770M (Dell) 49 °C
ForceWare version: 372.70
SLI Disabled
Storage
698GB WDC WD7500BPKX- SCSI Disk Device (RAID)
10GB INTEL SSDMCEAW0 SCSI Disk Device (RAID)
Optical Drives
HL-DT-ST DVDRWBD CA40N SCSI CdRom Device
Audio
Realtek High Definition Audio

When a client possessed a minion in a multiplayer game, quick freeze potions and bone chillers have no effect on it. This includes the bone chiller's special attack. However, the minion does suffer damage from the bone chillers, it is just not frozen.