[rob@glxr981 ~]$ tar zxvf My\ Downloads/tibia800.tgz 
Tibia/
Tibia/Tibia
Tibia/Tibia.pic
Tibia/Tibia.xpm
Tibia/Showerror
Tibia/Patch
Tibia/Tibia.dat
Tibia/Tibia.spr
[rob@glxr981 ~]$ cd Tibia/
[rob@glxr981 Tibia]$ ./Tibia 
libGL warning: 3D driver claims to not support visual 0x65
X Error of failed request:  GLXUnsupportedPrivateRequest
  Major opcode of failed request:  146 (GLX)
  Minor opcode of failed request:  16 (X_GLXVendorPrivate)
  Serial number of failed request:  58
  Current serial number in output stream:  59