when i try to load anything i keep getting these errors:

DEBUG: Software Renderer Initializing..
NOTIFY: Configured for driver [crystalspace.sndsys.software.driver.alsa]
WARNING: could not load plugin \'crystalspace.sndsys.software.driver.alsa\'
ERROR: Failed to load driver [crystalspace.sndsys.software.driver.alsa].
WARNING: failed to initialize plugin \'crystalspace.sndsys.renderer.software\'
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
  Cannot use preferred GLX visual - Generic visual will be used.
Xlib:  extension \"GLX\" missing on display \":0.0\".
  Graphics display does not support a generic visual with double buffer and
  depth buffer
Xlib:  extension \"GLX\" missing on display \":0.0\".
  Graphics display does not provide double buffering
Xlib:  extension \"GLX\" missing on display \":0.0\".
  Graphics display does not support a depth buffer
Xlib:  extension \"GLX\" missing on display \":0.0\".
  Graphics display does not support at least 12 bit color
crystalspace.graphics3d.opengl:  Error opening Graphics2D context.
Warning: Cannot convert string \"vlines2\" to type Pixmap
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
Xlib:  extension \"GLX\" missing on display \":0.0\".
  Cannot use preferred GLX visual - Generic visual will be used.
Xlib:  extension \"GLX\" missing on display \":0.0\".
  Graphics display does not support a generic visual with double buffer and
  depth buffer
Xlib:  extension \"GLX\" missing on display \":0.0\".
  Graphics display does not provide double buffering
Xlib:  extension \"GLX\" missing on display \":0.0\".
  Graphics display does not support a depth buffer
Xlib:  extension \"GLX\" missing on display \":0.0\".
  Graphics display does not support at least 12 bit color

planeshift.application.client:
  PlaneShift Crystal Blue
  This game uses Crystal Space Engine created by Jorrit and others
  0.99 r0 [Unix-x86-GCC]
  Failed to init app!

but i don\'t know where i went wrong