Stuck on loading screen

[symbios24]

Hello there

I`m trying to play smoking guns in a Raspberry pi 3 using the ioquake3 engine
im loading smoking gun inside the quake 3 menu as a mod it loads ok plays videos etc
but when i go to the single player and select the first level alamo or any other level i select it press load it stucks in the loading screen if a press any buttons it goes back to main menu

any help?