Xlib:  extension "XFree86-DRI" missing on display ":0.0".
Checking for non power of two texture support   : failed

Support for non power of two textures missing
Xlib:  extension "XFree86-DRI" missing on display ":0.0".
beryl: glXBindTexImageEXT is missing
beryl: Failed to manage screen: 0
beryl: No manageable screens found on display :0.0