The computer is less than a year old. I just left Quaint Tech reading about uninstalling in case I run into a bunch of trouble. Now I'm getting nervous. Should I plan on hitting some walls with the Ubuntu running on my machine?

Processor
AMD Phenom™ 9600 Processor (AMD LIVE!™) (2.30GHz, 2MB L3 Cache, 3600MHz System Bus)

Operating System
Genuine Windows Vista® Home Premium (32-bit)

Memory
3072MB 667MHz Dual-Channel DDR2 SDRAM (2-1024MB modules & 2-512MB modules)

Hard Drive
1000GB 7200rpm Serial ATA II/300 hard drive w/ 16MB cache (2-500GB hard drives)1

Optical Drive
Hybrid Blu-Ray/HD DVD Player and SuperMulti Format DVD-RW DL Drive (Vista ONLY)

Video
ATI Radeon™ HD 2400XT 256MB Discrete Video Memory with Dual DVI, S-Video and HDMI Supported

Media Card Reader
Gateway® 15-in-1 media card reader with copy button and IR receiver

TV Tuner
Analog/Digital TV Tuner with 3-D Comb2

Audio
8-Channel (7.1) High Definition Audio

Expansion Slots
Available: 1 - PCI-E x1

External Ports
(6) USB 2.0 ports (2 Front, 4 Rear), (2) DVI Ports (Video Card), S-Video, 2 PS/2 Ports

Integrated Network
10/100 Mbps Ethernet LAN (RJ-45 Port)

Motherboard
Systemboard with NVIDIA® GeForce® 6150SE Chipset

Power Supply
400-Watt Power Supply

Software Drivers
Driver for AMD Live Technology (for Vista)