In order for you to play Fran Bow on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu 12.04 LTS
Processor (CPU):
1.7 GHz Dual Core
Memory (RAM):
2 GB RAM
Graphics Card:
NVIDIA GeForce GTX 260, ATI Radeon 4870 HD, or equivalent card with at least 512 MB VRAM
Storage:
5 GB available space