game loads but screen goes black when i press new game or continue

game loads but screen goes black when i press new game or continue. i see possible fixes posted on Steam, but only for PC. i haven’t found any fixes for MAC.

here is my computer specs

Model Name:MacBook Pro
Model Identifier:MacBookPro6,2
Processor Name:Intel Core i7
Processor Speed:2.66 GHz
Number of Processors:1
Total Number of Cores:2
L2 Cache (per Core):256 KB
L3 Cache:4 MB
Memory:8 GB
Processor Interconnect Speed:4.8 GT/s
Boot ROM Version:MBP61.0057.B11
SMC Version (system):1.58f16

Chipset Model:NVIDIA GeForce GT 330M
Type:GPU
Bus:PCIe
PCIe Lane Width:x16
VRAM (Total):512 MB
Vendor:NVIDIA (0x10de)
Device ID:0x0a29
Revision ID:0x00a2
ROM Revision:3560
gMux Version:1.9.21

Chipset Model:Intel HD Graphics
Type:GPU
Bus:Built-In
VRAM (Dynamic, Max):288 MB
Vendor:Intel (0x8086)
Device ID:0x0046
Revision ID:0x0018
gMux Version:1.9.21
Displays:
Color LCD:
Display Type:LCD
Resolution:1344 x 840
Pixel Depth:32-Bit Color (ARGB8888)
Main Display:Yes
Mirror:Off
Online:Yes
Built-In:Yes

13WRATHCHILD13 about Emily Wants To Play