cooldown skills getting eaten up

this problem really pissed me off

sometimes when u use 2 - 3 cooldown skills in a row the last skill got eaten up no buff and CD timer start

happened to me a couple of times in Turn 4

and happened once with Hallowed Ground got eaten up against the 2 dreads i was like WTF



Time: 27th January 3:55 PM
Frequency: sometimes
World name: Cactuar
Character name: Spearya Ashford
Class/Level: Paladin LV50
Party or solo: Party
Area and coordinates: Binding Coil of Bahamut Turn 4
Steps:
1. When i try to use 2 or more cooldown skills
2. the last cooldown skill gets eaten up
3. cooldown timer reset and no effect happen

Connection Specs
- DSL

Model Number of the PlayStation 3 You Are Using
- Model Number: i dont know as i lost the model number print