The game is freezing/ crash every time (PS3)

Time: September 29, 2013 (Occurs since I played the first time)
Frequency: Every Time
World name: Tested in Beremoth/ Zalera/ Mateus
Character name: Mauricio Toffoli
NPC name: N/A
Monster name: N /A
Class/level: Tested with Gladiator/ Conjurer/ Taumaturge
Party or solo: Both
Race: Hyur male
In-game time: Every time
Area and coordinates: Most Places
Steps:
During a gameplay, the screen freezes and crash every time. The only way is turning off the PS3 on the reset button.

Sometimes occurs when i play only 2 min to 10 min.

Connection Specs
Type of internet connection/provider
Modem maker/model number: Cable/ Motorola
Model Number of the PlayStation: Super Slim
- Model Number: CECH-4001C