diff -Naur mind_v13-orig/dem/src/demo.c mind_v13/dem/src/demo.c
--- mind_v13-orig/dem/src/demo.c	2002-12-18 05:38:30.000000000 -0200
+++ mind_v13/dem/src/demo.c	2006-03-31 15:54:32.355711552 -0300
@@ -169,7 +169,7 @@
 
 #else
 
-#ifndef USE_SVGA_LIB
+#ifndef USE_SVGALIB
 #define  _G_SVGL_DRIVER_ 0
 #endif
 
diff -Naur mind_v13-orig/lib_src/driver.c mind_v13/lib_src/driver.c
--- mind_v13-orig/lib_src/driver.c	2000-04-13 04:41:56.000000000 -0300
+++ mind_v13/lib_src/driver.c	2006-03-31 15:56:04.873646688 -0300
@@ -3,6 +3,7 @@
  * Skal 96                                     *
  ***********************************************/
 
+#include <signal.h>
 #include "main.h"
 #include "mem_map.h"
 #include "driver.h"
diff -Naur mind_v13-orig/lib_src/drv_svgl.c mind_v13/lib_src/drv_svgl.c
--- mind_v13-orig/lib_src/drv_svgl.c	2000-02-24 13:35:08.000000000 -0200
+++ mind_v13/lib_src/drv_svgl.c	2006-03-31 15:58:39.620121648 -0300
@@ -35,7 +35,7 @@
    SVGL->Cur_Req_Mode = 0;
    SVGL->Cleanup_Mode = NULL;
 
-   if ( SVGL->The_SVGA_Context != ( Window )NULL ) 
+   if ( SVGL->The_SVGA_Context != NULL ) 
    {
       gl_freecontext( SVGL->The_SVGA_Context );
       gl_freecontext( SVGL->The_Virtual_Context );
@@ -300,7 +300,7 @@
       Cur->Width = Mode_Info->width;
       Cur->Height = Mode_Info->height;
       Cur->Pad = _INT_10h_;   // Always ok ??
-      Cur->BpS = Mode_Info->maxlogicalwidth;
+      Cur->BpS = Mode_Info->linewidth;
       if ( i<G640x480x256 ) Cur->Pad |= _VGA_MODE_;
       if ( Mode_Info->flags & CAPABLE_LINEAR )   // Linear capable
           Cur->Pad |= _SPEC_LFB_;
@@ -415,6 +415,7 @@
 
       SET_DRV_ERR( "SVGALIB, Help !" );
 #endif
+
       return( 0 );
 
 Mode_Ok:
@@ -446,8 +447,6 @@
    gl_getcontext( SVGL->The_SVGA_Context );
 
    gl_disableclipping( );
-   graph_mem = vga_getgraphmem( );   
-   vga_setpage( 0 );
    // gl_clearscreen( 0 );
 
    if ( SVGL->The_Display.Pad & _SPEC_LFB_ )
@@ -466,6 +465,9 @@
       gl_setcontext( SVGL->The_Virtual_Context );
    }
 
+   graph_mem = vga_getgraphmem( );   
+   vga_setpage( 0 );
+
    SVGL->Dst = NULL;
 
    SVGL->The_Display.Base_Ptr = graph_mem;