diff -Naur xorg-server-1.12.2-orig/glx/glxdricommon.c xorg-server-1.12.2/glx/glxdricommon.c --- xorg-server-1.12.2-orig/glx/glxdricommon.c 2012-05-17 13:09:02.000000000 -0400 +++ xorg-server-1.12.2/glx/glxdricommon.c 2012-07-14 14:57:37.972791909 -0400 @@ -219,10 +219,14 @@ int i; void *driver; char filename[PATH_MAX]; + char *real_dri_driver_path; const __DRIextension **extensions; + real_dri_driver_path = getenv("XORG_DRI_DRIVER_PATH"); + if (!real_dri_driver_path) real_dri_driver_path = dri_driver_path; + snprintf(filename, sizeof filename, "%s/%s_dri.so", - dri_driver_path, driverName); + real_dri_driver_path, driverName); driver = dlopen(filename, RTLD_LAZY | RTLD_LOCAL); if (driver == NULL) {