Aperture 3 Crashing

anyone experiencing allot of crash in aperture 3 or is it because i am editing files that are 300 plus megs 120.2mp? also i am having an issue with aperture processing crops and doge and burn?

Model Name: MacBook Pro
Model Identifier: MacBookPro5,2
Processor Name: Intel Core 2 Duo
Processor Speed: 2.93 GHz
Number Of Processors: 1
Total Number Of Cores: 2
L2 Cache: 6 MB
Memory: 8 GB
Bus Speed: 1.07 GHz

OS 10.6.2
WDC WD6400BEVT-00A0RT0:

Capacity: 640.14 GB (640,135,028,736 bytes)
Model: WDC WD6400BEVT-00A0RT0
Revision: 01.01A01
Serial Number: WD-WXC0CA911850
Native Command Queuing: Yes
Queue Depth: 32
Removable Media: No
Detachable Drive: No
BSD Name: disk0
Rotational Rate: 5400
Partition Map Type: GPT (GUID Partition Table)
S.M.A.R.T. status: Verified
Volumes:



Well I found out what is wrong Aperture doesn't like files that are 300 plus megabits thank you apple for not letting people know about this.

 

specs

Model Name: MacBook Pro
Model Identifier: MacBookPro5,2
Processor Name: Intel Core 2 Duo
Processor Speed: 2.93 GHz
Number Of Processors: 1
Total Number Of Cores: 2
L2 Cache: 6 MB
Memory: 8 GB
Bus Speed: 1.07 GHz

OS 10.6.2
WDC WD6400BEVT-00A0RT0:

Capacity: 640.14 GB (640,135,028,736 bytes)
Model: WDC WD6400BEVT-00A0RT0
Revision: 01.01A01
Serial Number: WD-WXC0CA911850
Native Command Queuing: Yes
Queue Depth: 32
Removable Media: No
Detachable Drive: No
BSD Name: disk0
Rotational Rate: 5400
Partition Map Type: GPT (GUID Partition Table)
S.M.A.R.T. status: Verified