Stacking - System Requirements

Operating System: Ubuntu 12.04 and 14.04
Processor (CPU): 2,7 GHz Dual Core
Memory (RAM): 2 GB RAM
Graphics Card: nVidia GeForce 9600, Radeon HD 6570
Storage: 5500 MB available space
Sound Card: 16Bit

Operating System: Ubuntu Linux 12.04, equivalent distros should work
Processor (CPU): 2.5 GHz (Single Core) or better
Memory (RAM): 2 GB RAM
Graphics Card: OpenGL 2.0 compatible with 256 MB RAM (shared memory not recommended)
Storage: 2500 MB available space

Operating System: Ubuntu 12.04 LTS, fully updated
Processor (CPU): 1.8 GHz dual core CPU
Memory (RAM): 1 GB RAM
Hard Disk Space: 700 MB HD space
Video Card: 256 MB GeForce 8800, Radeon HD 2000, or Intel HD 4000 Graphics
Open GL: 2.1

Operating System: Ubuntu 16.04 (64 Bit)
Processor (CPU): Intel Core 2 Duo 2.4 GHz
Memory (RAM): 4 GB RAM
Graphics Card: NVidia Geforce GTX 650 Ti, AMD Radeon HD 7790
Storage: 5 GB available space