danmaku

Game crashes after defeating first boss

my game doesn't respond anymore after 30 seconds of fighting Fuego's phase 1 help.....my settings is all low

Is there a manual or playguide somewhere that explains the game mechanics (scoring, grazing, combos, focus, etc)?

I launched this game and game windows just appear for 1 second before closes. Here is PC spec OS : Ubuntu 16.10 CPU : Intel Core 2 Duo 2.4 GHz GPU : Nvidia Gforce 9300GS Ram : 2GB If you need any information like logs. Please tell me where i can find them and i will provide it for you. ...