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diff --git a/system/fbterm/checkfb.c b/system/fbterm/checkfb.c
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+/*
+# qtopia core testing framebuffer (1)
+# Originally written by Trolltech (2)(3)
+#
+# (1) http://cep.xray.aps.anl.gov/software/qt4-x11-4.2.2/qtopiacore-testingframebuffer.html
+# (2) http://cep.xray.aps.anl.gov/software/qt4-x11-4.2.2/opensourceedition.html
+# (3) http://doc.qt.digia.com/4.2/gpl.html
+#
+# Modified by S├ębastien Ballet <slacker6896@gmail.com>
+*/
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <linux/fb.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+
+int main(int argc, char *argv[])
+{
+ int fbfd = 0;
+ struct fb_var_screeninfo vinfo;
+ struct fb_fix_screeninfo finfo;
+ long int screensize = 0;
+ char *fbp = 0;
+
+ char* fbName="/dev/fb0";
+
+ if ( argc > 2) {
+ printf("usage: checkfb [framebuffer device] \n");
+ exit(1);
+ }
+
+ if ( argc == 2) {
+ fbName=argv[1];
+ }
+
+ fbfd = open(fbName, O_RDWR);
+
+ if (fbfd == -1) {
+ perror("Error: cannot open framebuffer device");
+ exit(1);
+ }
+
+ printf("The framebuffer device (%s) was opened successfully.\n",fbName);
+
+ // Get fixed screen information
+ if (ioctl(fbfd, FBIOGET_FSCREENINFO, &finfo) == -1) {
+ perror("Error reading fixed information");
+ exit(2);
+ }
+
+ // Get variable screen information
+ if (ioctl(fbfd, FBIOGET_VSCREENINFO, &vinfo) == -1) {
+ perror("Error reading variable information");
+ exit(3);
+ }
+
+ printf("%dx%d, %dbpp\n", vinfo.xres, vinfo.yres, vinfo.bits_per_pixel);
+
+ // Figure out the size of the screen in bytes
+ screensize = vinfo.xres * vinfo.yres * vinfo.bits_per_pixel / 8;
+
+ // Map the device to memory
+ fbp = (char *)mmap(0, screensize, PROT_READ | PROT_WRITE, MAP_SHARED,fbfd, 0);
+
+ if ( fbp == MAP_FAILED ) {
+ perror("Error: failed to map framebuffer device to memory");
+ exit(4);
+ }
+ printf("The framebuffer device was mapped to memory successfully.\n");
+
+ munmap(fbp, screensize);
+ close(fbfd);
+ return 0;
+}