diff --git a/include/luares.h b/include/luares.h
index d47a749..e8061b9 100644
--- a/include/luares.h
+++ b/include/luares.h
@@ -5,6 +5,7 @@ extern char lua_component[];
 extern char lua_computer[];
 extern char lua_debug[];
 extern char lua_eeprom[];
+extern char lua_fbgpu[];
 extern char lua_filesystem[];
 extern char lua_gpio[];
 extern char lua_init[];
diff --git a/include/lupi.h b/include/lupi.h
index 381c87b..b799a85 100644
--- a/include/lupi.h
+++ b/include/lupi.h
@@ -17,11 +17,14 @@ void logm(const char *message);
 
 #define pushstuple(state, name, value) lua_pushstring((state), (name)); lua_pushstring((state), (value));    lua_settable((state), -3)
 
+typedef unsigned short ushort;
+
 lua_State* getL();
 
 void run_init();
 void lupi_init();
 void luanative_start(lua_State *L);
+void fb_start(lua_State *L);
 void setup_modules(lua_State *L);
 void termutils_start(lua_State *L);
 void internet_start(lua_State *L);
diff --git a/include/res.h b/include/res.h
index c117410..9fe7e3a 100644
--- a/include/res.h
+++ b/include/res.h
@@ -1,4 +1,5 @@
 #ifndef RES_H
 #define RES_H
 extern char res_eepromDefault[];
+extern char res_unifont[];
 #endif
diff --git a/resources/unifont.bin b/resources/unifont.bin
new file mode 100644
index 0000000..822826b
Binary files /dev/null and b/resources/unifont.bin differ
diff --git a/src/c/fb.c b/src/c/fb.c
new file mode 100644
index 0000000..d9b5b82
--- /dev/null
+++ b/src/c/fb.c
@@ -0,0 +1,503 @@
+#define _XOPEN_SOURCE 500
+
+#include "res.h"
+#include "lupi.h"
+#include <lua.h>
+#include <lualib.h>
+#include <lauxlib.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <stdlib.h>
+#include <math.h>
+#include <unistd.h>
+#include <limits.h>
+#include <linux/fb.h>
+
+int fb_ready = 0;
+int fb_file;
+struct fb_var_screeninfo fb_vinfo;
+struct fb_fix_screeninfo fb_finfo;
+char *fb_ptr = 0;
+char *colbuf = 0;
+ushort *chrbuf = 0;
+int fb_cw, fb_ch, fb_bpp, fb_bypp, fb_xo, fb_yo, fb_pitch;
+int fb_rot = 0;
+int palette[256];
+float pal_yuv[768];
+
+#define XY_TO_FB(x, y) (((fb_yo + (y)) * fb_pitch) + ((fb_xo + (x)) * fb_bypp))
+#define XY_TO_COLBUF(x, y, z) (((((y) * fb_cw) + (x)) * 2) + (z))
+#define XY_TO_CHRBUF(x, y) (((y) * fb_cw) + (x))
+
+static inline int fb_xrot(int x, int y) {
+  switch (fb_rot) {
+    default:
+      return x;
+    case 1:
+      return fb_vinfo.xres - y - 1;
+    case 2:
+      return fb_vinfo.xres - x - 1;
+    case 3:
+      return y;
+  }
+}
+
+static inline int fb_yrot(int x, int y) {
+  switch (fb_rot) {
+    default:
+      return y;
+    case 1:
+      return x;
+    case 2:
+      return fb_vinfo.yres - y - 1;
+    case 3:
+      return fb_vinfo.yres - x - 1;
+  }
+}
+
+static inline int fb_cxrot(int x, int y) {
+  switch (fb_rot) {
+    default:
+      return x;
+    case 1:
+      return (fb_vinfo.xres >> 4) - y - 1;
+    case 2:
+      return (fb_vinfo.xres >> 3) - x - 1;
+    case 3:
+      return y;
+  }
+}
+
+static inline int fb_cyrot(int x, int y) {
+  switch (fb_rot) {
+    default:
+      return y;
+    case 1:
+      return x;
+    case 2:
+      return (fb_vinfo.yres >> 4) - y - 1;
+    case 3:
+      return (fb_vinfo.yres >> 3) - x - 1;
+  }
+}
+
+static inline float yuv_y(int r, int g, int b) {
+  float rf = r/255.0f;
+  float gf = g/255.0f;
+  float bf = b/255.0f;
+  return 0.299f * r + 0.587f * g + 0.114f * b;
+}
+static inline float yuv_u(int r, int g, int b) {
+  float rf = r/255.0f;
+  float gf = g/255.0f;
+  float bf = b/255.0f;
+  return -0.147f * r - 0.289f * g + 0.436f * b;
+}
+static inline float yuv_v(int r, int g, int b) {
+  float rf = r/255.0f;
+  float gf = g/255.0f;
+  float bf = b/255.0f;
+  return 0.615f * r - 0.515f * g - 0.100f * b;
+}
+
+static int l_set_palette (lua_State *L) {
+  int i = lua_tonumber(L, 1);
+  int pal = lua_tonumber(L, 2);
+  if(i >= 0 && i < 256) {
+    // calculate yuv
+    int r = (pal >> 16) & 0xFF;
+    int g = (pal >> 8) & 0xFF;
+    int b = pal & 0xFF;
+    pal_yuv[i*3] = yuv_y(r, g, b);
+    pal_yuv[i*3+1] = yuv_u(r, g, b);
+    pal_yuv[i*3+2] = yuv_v(r, g, b);
+    // set palette color
+    if (fb_bpp == 16) {
+      palette[i] =
+        ((r & 0xF8) << 8) |
+        ((g & 0xFC) << 3) |
+        ((b & 0xF8) >> 3);
+    } else {
+      palette[i] = pal;
+    }
+  }
+  return 0;
+}
+
+static int l_get_nearest (lua_State *L) {
+  int nck = 0;
+  float ncv = 1000000;
+  int i;
+  int col = lua_tonumber(L, 1);
+  int r = (col >> 16) & 0xFF;
+  int g = (col >> 8) & 0xFF;
+  int b = (col) & 0xFF;
+  float coly = yuv_y(r, g, b);
+  float colu = yuv_u(r, g, b);
+  float colv = yuv_v(r, g, b);
+  float dist,dy,du,dv;
+  for (i = 0; i < 256; i++) {
+    if (palette[i] == col) {
+      lua_pushnumber(L, i);
+      return 1;
+    }
+    dy = coly - pal_yuv[i*3];
+    du = colu - pal_yuv[i*3+1];
+    dv = colv - pal_yuv[i*3+2];
+    dist = dy*dy + du*du + dv*dv;
+    if (dist < ncv) {
+      nck = i;
+      ncv = dist;
+    }
+  }
+  lua_pushnumber(L, nck);
+  return 1;
+}
+
+static int fb_copy(int x, int y, int w, int h, int x2, int y2) {
+  int i, j;
+  char* tmp = (char*) malloc(w*h*fb_bypp);
+
+  for (j = 0; j < h; j++) {
+    char* ptr = &fb_ptr[XY_TO_FB((x), ((y) + (j)))];
+    memcpy(&tmp[w*j*fb_bypp], ptr, w*fb_bypp);
+  }
+  for (j = 0; j < h; j++) {
+    char* ptr = &fb_ptr[XY_TO_FB((x2), (y2 + (j)))];
+    memcpy(ptr, &tmp[w*j*fb_bypp], w*fb_bypp);
+  }
+
+  free(tmp);
+}
+
+static inline int fb_draw_16(int x, int y, ushort bg, ushort fg, int chr, int cwd) {
+  int table[4];
+  int px, py;
+  int c = 0;
+
+  if (fb_rot > 0) {
+    short* ptr = (short*) &fb_ptr;
+    for (py = 0; py < 16; py++) {
+      if (cwd == 2) {
+        c = (res_unifont[chr * 33 + 2 + (py * 2)] << 8) | res_unifont[chr * 33 + 1 + (py * 2)];
+      } else if (cwd == 1) {
+        c = res_unifont[chr * 33 + 1 + py];
+      }
+      for (px = (cwd == 2 ? 15 : 7); px >= 0; px--) {
+        *((short*) &fb_ptr[XY_TO_FB(
+          fb_xrot((x * 8) + px, (y * 16) + py),
+          fb_yrot((x * 8) + px, (y * 16) + py)
+        )]) = (c & 1) ? fg : bg;
+        c >>= 1;
+      }
+    }
+  } else {
+    table[0] = bg << 16 | bg;
+    table[1] = fg << 16 | bg;
+    table[2] = bg << 16 | fg;
+    table[3] = fg << 16 | fg;
+/*    for (py = 0; py < 16; py++) {
+      if (cwd == 2) {
+        c = (res_unifont[chr * 33 + 2 + (py * 2)] << 8) | res_unifont[chr * 33 + 1 + (py * 2)];
+      } else if (cwd == 1) {
+        c = res_unifont[chr * 33 + 1 + py];
+      }
+      ptr = (short*) (&fb_ptr[XY_TO_FB((x * 8), ((y * 16) + py))]);
+      for (px = (cwd == 2 ? 15 : 7); px >= 0; px--) {
+        ptr[px] = (c & 1) ? fg : bg;
+        c >>= 1;
+      }
+    } */
+    int* ptr = (int*) (&fb_ptr[XY_TO_FB((x * 8), ((y * 16)))]);
+    for (py = 0; py < 16; py++) {
+      if (cwd == 2) {
+        c = (res_unifont[chr * 33 + 2 + (py * 2)] << 8) | res_unifont[chr * 33 + 1 + (py * 2)];
+        ptr[7] = table[(c & 3)];
+        c >>= 2;
+        ptr[6] = table[(c & 3)];
+        c >>= 2;
+        ptr[5] = table[(c & 3)];
+        c >>= 2;
+        ptr[4] = table[(c & 3)];
+        c >>= 2;
+        ptr[3] = table[(c & 3)];
+        c >>= 2;
+        ptr[2] = table[(c & 3)];
+        c >>= 2;
+        ptr[1] = table[(c & 3)];
+        c >>= 2;
+        ptr[0] = table[(c & 3)];
+        c >>= 2;
+      } else if (cwd == 1) {
+        c = res_unifont[chr * 33 + 1 + py];
+        ptr[3] = table[(c & 3)];
+        c >>= 2;
+        ptr[2] = table[(c & 3)];
+        c >>= 2;
+        ptr[1] = table[(c & 3)];
+        c >>= 2;
+        ptr[0] = table[(c & 3)];
+        c >>= 2;
+      }
+      ptr += fb_pitch >> 2;
+    }
+  }
+}
+
+static inline int fb_draw_32(int x, int y, int bg, int fg, int chr, int cwd) {
+  int px, py;
+  int c = 0;
+  int* ptr;
+  if (fb_rot > 0) {
+    for (py = 0; py < 16; py++) {
+      if (cwd == 2) {
+        c = (res_unifont[chr * 33 + 2 + (py * 2)] << 8) | res_unifont[chr * 33 + 1 + (py * 2)];
+      } else if (cwd == 1) {
+        c = res_unifont[chr * 33 + 1 + py];
+      }
+      for (px = (cwd == 2 ? 15 : 7); px >= 0; px--) {
+        *((int*) &fb_ptr[XY_TO_FB(
+          fb_xrot((x * 8) + px, (y * 16) + py),
+          fb_yrot((x * 8) + px, (y * 16) + py)
+        )]) = (c & 1) ? fg : bg;
+        c >>= 1;
+      }
+    }
+  } else {
+    ptr = (int*) (&fb_ptr[XY_TO_FB((x * 8), ((y * 16) + py))]);
+    for (py = 0; py < 16; py++) {
+      if (cwd == 2) {
+        c = (res_unifont[chr * 33 + 2 + (py * 2)] << 8) | res_unifont[chr * 33 + 1 + (py * 2)];
+      } else if (cwd == 1) {
+        c = res_unifont[chr * 33 + 1 + py];
+      }
+      for (px = (cwd == 2 ? 15 : 7); px >= 0; px--) {
+        ptr[px] = (c & 1) ? fg : bg;
+        c >>= 1;
+      }
+      ptr += fb_pitch >> 2;
+    }
+  }
+}
+
+static int fb_draw(int x, int y, int bg, int fg, int chr) {
+  if (x < 0 || x >= fb_cw || y < 0 || y >= fb_ch || bg < 0 || bg >= 256 || fg < 0 || fg >= 256
+     || chr < 0 || chr >= 65536) {
+    return 0;
+  }
+
+  colbuf[XY_TO_COLBUF(x, y, 0)] = (char) bg;
+  colbuf[XY_TO_COLBUF(x, y, 1)] = (char) fg;
+  chrbuf[XY_TO_CHRBUF(x, y)] = (ushort) chr;
+
+  int cwd = res_unifont[chr * 33];
+  if (cwd == 2 && x < (fb_cw - 1)) {
+    chrbuf[XY_TO_CHRBUF(x + 1, y)] = (ushort) 0;
+  }
+  if (fb_bpp == 32) {
+    fb_draw_32(x,y,palette[bg],palette[fg],chr,cwd);
+  } else if (fb_bpp == 16) {
+    fb_draw_16(x,y,(ushort) palette[bg],(ushort) palette[fg],chr,cwd);
+  }
+  return 0;
+}
+
+static int l_fbput (lua_State *L) {
+  int x = lua_tonumber(L, 1);
+  int y = lua_tonumber(L, 2);
+  int bg = lua_tonumber(L, 3);
+  int fg = lua_tonumber(L, 4);
+  int chr = lua_tonumber(L, 5);
+  return fb_draw(x, y, bg, fg, chr);
+}
+
+static int l_fbcopy (lua_State *L) {
+  int x = lua_tonumber(L, 1);
+  int y = lua_tonumber(L, 2);
+  int w = lua_tonumber(L, 3);
+  int h = lua_tonumber(L, 4);
+  int tx = x+lua_tonumber(L, 5);
+  int ty = y+lua_tonumber(L, 6);
+  int j, px = x<<3, py = y<<4, pw = w<<3, ph = h<<4, ptx = tx<<3, pty = ty<<4;
+
+  char* tmpcol = (char*) malloc(w*h*2);
+  char* tmpchr = (char*) malloc(w*h*2);
+
+  if (fb_rot == 1 || fb_rot == 3) {
+    j = pw;
+    pw = ph;
+    ph = j;
+  }
+  j = fb_xrot(px, py);
+  py = fb_yrot(px, py);
+  px = j;
+  j = fb_xrot(ptx, pty);
+  pty = fb_yrot(ptx, pty);
+  ptx = j;
+
+  if (fb_rot == 1 || fb_rot == 2) {
+    px -= pw-1;
+    ptx -= pw-1;
+  }
+  if (fb_rot == 3 || fb_rot == 2) {
+    py -= ph-1;
+    pty -= ph-1;
+  }
+
+  for (j = 0; j < h; j++) {
+    memcpy(&tmpcol[j*w*2], &colbuf[XY_TO_COLBUF(x, y+j, 0)], w * 2);
+    memcpy(&tmpchr[j*w*2], &chrbuf[XY_TO_CHRBUF(x, y+j)], w * 2);
+  }
+
+  fb_copy(px, py, pw, ph, ptx, pty);
+
+  for (j = 0; j < h; j++) {
+    memcpy(&colbuf[XY_TO_COLBUF(tx, ty+j, 0)], &tmpcol[j*w*2], w * 2);
+    memcpy(&chrbuf[XY_TO_CHRBUF(tx, ty+j)], &tmpchr[j*w*2], w * 2);
+  }
+
+  free(tmpcol);
+  free(tmpchr);
+}
+
+static int l_fbfill (lua_State *L) {
+  int x1 = lua_tonumber(L, 1);
+  int y1 = lua_tonumber(L, 2);
+  int x2 = lua_tonumber(L, 3);
+  int y2 = lua_tonumber(L, 4);
+  int bg = lua_tonumber(L, 5);
+  int fg = lua_tonumber(L, 6);
+  int chr = lua_tonumber(L, 7);
+  int i, j;
+  for (i = y1; i <= y2; i++) {
+    for (j = x1; j <= x2; j++) {
+      fb_draw(j, i, bg, fg, chr);
+    }
+  }
+  return 0;
+}
+
+static int l_get_width (lua_State *L) {
+  lua_pushnumber(L, fb_cw);
+  return 1;
+}
+
+static int l_get_height (lua_State *L) {
+  lua_pushnumber(L, fb_ch);
+  return 1;
+}
+
+static int l_fb_ready (lua_State *L) {
+  lua_pushboolean(L, fb_ready);
+  return 1;
+}
+
+static int l_fb_getbg (lua_State *L) {
+  int x = lua_tonumber(L, 1);
+  int y = lua_tonumber(L, 2);
+  if (x >= 0 && y >= 0 && x < fb_cw && y < fb_ch) {
+    lua_pushnumber(L, colbuf[XY_TO_COLBUF(x, y, 0)]);
+  } else {
+    lua_pushnumber(L, 0);
+  }
+  return 1;
+}
+
+static int l_fb_getfg (lua_State *L) {
+  int x = lua_tonumber(L, 1);
+  int y = lua_tonumber(L, 2);
+  if (x >= 0 && y >= 0 && x < fb_cw && y < fb_ch) {
+    lua_pushnumber(L, colbuf[XY_TO_COLBUF(x, y, 1)]);
+  } else {
+    lua_pushnumber(L, 0);
+  }
+  return 1;
+}
+
+static int l_fb_get (lua_State *L) {
+  int x = lua_tonumber(L, 1);
+  int y = lua_tonumber(L, 2);
+  if (x >= 0 && y >= 0 && x < fb_cw && y < fb_ch) {
+    lua_pushnumber(L, chrbuf[XY_TO_CHRBUF(x, y)]);
+  } else {
+    lua_pushnumber(L, 0);
+  }
+  return 1;
+}
+
+void fb_start(lua_State *L) {
+   fb_file = open("/dev/fb0", O_RDWR);
+   if (fb_file == -1) {
+     printf("Error: cannot open framebuffer device");
+     exit(1);
+     return;
+   }
+
+  if (ioctl(fb_file, FBIOGET_FSCREENINFO, &fb_finfo) == -1) {
+     printf("Error reading fixed information");
+     exit(1);
+     return;
+  }
+
+  if (ioctl(fb_file, FBIOGET_VSCREENINFO, &fb_vinfo) == -1) {
+    printf("Error reading variable information");
+    exit(1);
+    return;
+  }
+
+  fb_vinfo.bits_per_pixel = 16;
+  if (fb_rot == 1 || fb_rot == 3) {
+    fb_cw = fb_vinfo.yres / 8;
+    fb_ch = fb_vinfo.xres / 16;
+  } else {
+    fb_cw = fb_vinfo.xres / 8;
+    fb_ch = fb_vinfo.yres / 16;
+  }
+  if (ioctl(fb_file, FBIOPUT_VSCREENINFO, &fb_vinfo) == -1) {
+    fb_vinfo.bits_per_pixel = 32;
+    if (ioctl(fb_file, FBIOPUT_VSCREENINFO, &fb_vinfo) == -1) {
+      printf("Error setting 32 or 16BPP mode");
+      exit(1);
+      return;
+    }
+  }
+
+  fb_bpp = fb_vinfo.bits_per_pixel;
+  fb_bypp = fb_bpp >> 3;
+  fb_pitch = fb_vinfo.xres_virtual * fb_bypp;
+  fb_xo = fb_vinfo.xoffset;
+  fb_yo = fb_vinfo.yoffset;
+
+  fb_ptr = (char *)mmap(0, fb_vinfo.xres * fb_vinfo.yres * fb_bypp, PROT_READ | PROT_WRITE, MAP_SHARED, fb_file, 0);
+  if ((intptr_t)fb_ptr == -1) {
+    printf("Failed to map framebuffer device to memory");
+    exit(1);
+    return;
+  }
+
+  colbuf = (char *)malloc(2 * fb_cw * fb_ch);
+  chrbuf = (ushort *)malloc(2 * fb_cw * fb_ch);
+
+  fb_ready = 1;
+
+  struct luaL_Reg fblib[] = {
+    {"setPalette", l_set_palette},
+    {"getWidth", l_get_width},
+    {"getHeight", l_get_height},
+    {"put", l_fbput},
+    {"copy", l_fbcopy},
+    {"fill", l_fbfill},
+    {"isReady", l_fb_ready},
+    {"getBackground", l_fb_getbg},
+    {"getForeground", l_fb_getfg},
+    {"get", l_fb_get},
+    {"getNearest", l_get_nearest},
+    {NULL, NULL}
+  };
+
+  luaL_openlib(L, "framebuffer", fblib, 0);
+}
diff --git a/src/c/modules.c b/src/c/modules.c
index 82a64db..4175c12 100644
--- a/src/c/modules.c
+++ b/src/c/modules.c
@@ -20,6 +20,8 @@ void setup_modules(lua_State *L) {
   pushstuple(L, "internet", lua_internet);
   pushstuple(L, "sandbox", lua_sandbox);
   pushstuple(L, "textgpu", lua_textgpu);
+  pushstuple(L, "fbgpu", lua_fbgpu);
+  pushstuple(L, "color", lua_util_color);
   pushstuple(L, "random", lua_util_random);
   pushstuple(L, "buffer", lua_util_buffer);
 
diff --git a/src/c/run.c b/src/c/run.c
index bc45cef..9bafafe 100644
--- a/src/c/run.c
+++ b/src/c/run.c
@@ -28,6 +28,7 @@ void run_init() {
   setup_modules   (L);
   luanative_start (L);
   internet_start  (L);
+  fb_start        (L);
   termutils_start (L);
   epoll_prepare();
 
diff --git a/src/lua/core/component.lua b/src/lua/core/component.lua
index ae16845..e409479 100644
--- a/src/lua/core/component.lua
+++ b/src/lua/core/component.lua
@@ -59,6 +59,11 @@ function api.register(address, ctype, proxy, doc)
     end
   end
   modules.computer.api.pushSignal("component_added", address, ctype)
+  if native.debug then
+    local caller = debug.getinfo(2)
+    local msg = caller.short_src .. ":".. caller.currentline .. " > component.register(" .. address .. ", " .. ctype .. ")"
+    native.log(msg)
+  end
   return address
 end
 
@@ -104,6 +109,7 @@ function api.invoke(address, method, ...)
     local msg = tostring((native.uptime() - start) / 1000) .. " [+" .. native.uptime() - last .. "] " .. caller.short_src .. ":".. caller.currentline .. " > c.invoke(" .. address .. "): "
       .. components[address].type ..  "." .. method
       .. "(" .. table.concat(t, ", ") .. ")"
+    native.log(msg)
   end
   return components[address].rawproxy[method](...)
 end
diff --git a/src/lua/core/fbgpu.lua b/src/lua/core/fbgpu.lua
new file mode 100644
index 0000000..b95137a
--- /dev/null
+++ b/src/lua/core/fbgpu.lua
@@ -0,0 +1,171 @@
+local fbgpu = {}
+
+local mapping = {}
+
+for i=0,15 do
+  mapping[i] = (i * 15) << 16 | (i * 15) << 8 | (i * 15)
+end
+
+for i=0,239 do
+  local b = math.floor((i % 5) * 255 / 4.0)
+  local g = math.floor((math.floor(i / 5.0) % 8) * 255 / 7.0)
+  local r = math.floor((math.floor(i / 40.0) % 6) * 255 / 5.0)
+  mapping[16+i] = r << 16 | g << 8 | b
+end
+
+--[[local nw = io.write
+io.write = function(...)
+  nw(...)
+  io.flush()
+  native.sleep(20000)
+end]]--
+
+local fb = framebuffer
+local write = io.write
+local flush = io.flush
+
+for k,v in pairs(mapping) do
+  fb.setPalette(k, v)
+end
+
+local background = 0
+local foreground = 0
+
+local usub
+
+function fbgpu.start()
+  usub = modules.sandbox.unicode.sub
+  local gpu = {}
+  function gpu.bind() return false, "This is static bound gpu" end
+  function gpu.getScreen() return "n/a" end
+  function gpu.setBackground(color, isPaletteIndex)
+    checkArg(1, color, "number")
+    checkArg(2, isPaletteIndex, "boolean", "nil")
+    if isPaletteIndex and color >= 0 and color < 256 then
+      background = color
+      return mapping[color]
+    end
+    local old = background
+    background = fb.getNearest(color)
+    return mapping[old]
+  end
+  function gpu.setForeground(color, isPaletteIndex)
+    checkArg(1, color, "number")
+    checkArg(2, isPaletteIndex, "boolean", "nil")
+    if isPaletteIndex and color >= 0 and color < 256 then
+      foreground = color
+      return mapping[color]
+    end
+    local old = foreground
+    foreground = fb.getNearest(color)
+    return mapping[old]
+  end
+  function gpu.getBackground()
+    return mapping[background], false
+  end
+  function gpu.getForeground()
+    return mapping[foreground], false
+  end
+  function gpu.getPaletteColor()
+    return nil
+  end
+  function gpu.setPaletteColor(index, value)
+    checkArg(1, index, "number")
+    checkArg(2, value, "number")
+    fb.setPalette(index, value)
+    return value
+  end
+  function gpu.maxDepth()
+    return 8
+  end
+  function gpu.setDepth()
+    return false
+  end
+  function gpu.getDepth()
+    return 8
+  end
+  function gpu.maxResolution()
+    return fb.getWidth(), fb.getHeight()
+  end
+  function gpu.getResolution()
+    return fb.getWidth(), fb.getHeight()
+  end
+  function gpu.getViewport()
+    return termutils.getSize()
+  end
+  function gpu.setViewport(w, h)
+    checkArg(1, w, "number")
+    checkArg(2, h, "number")
+    return false, "Viewport not supported for this gpu"
+  end
+  function gpu.setResolution(w, h)
+    checkArg(1, w, "number")
+    checkArg(2, h, "number")
+    return false, "Non resizeable gpu"
+  end
+  function gpu.get(x, y)
+    checkArg(1, x, "number")
+    checkArg(2, y, "number")
+    return utf8.char(fb.get(x-1, y-1))
+  end
+  function gpu.set(x, y, value, vertical)
+    checkArg(1, x, "number")
+    checkArg(2, y, "number")
+    checkArg(3, value, "string")
+    checkArg(4, vertical, "boolean", "nil")
+    x = math.floor(x)
+    y = math.floor(y)
+    if not vertical then
+      local i = 0
+      value:gsub(".", function(c)
+        fb.put(x+i-1, y-1, background, foreground, utf8.codepoint(c))
+        i = i+1
+      end)
+    else
+      local i = 0
+      value:gsub(".", function(c)
+        fb.put(x-1, y+i-1, background, foreground, utf8.codepoint(c))
+        i = i+1
+      end)
+    end
+    flush()
+    return true
+  end
+  function gpu.copy(x, y, w, h, tx, ty) --TODO: Check(check X multiple times)
+    checkArg(1, x, "number")
+    checkArg(2, y, "number")
+    checkArg(3, w, "number")
+    checkArg(4, h, "number")
+    checkArg(5, tx, "number")
+    checkArg(6, ty, "number")
+    fb.copy(x-1, y-1, w, h, tx, ty);
+    return true
+  end
+  function gpu.fill(x, y, w, h, ch)
+    checkArg(1, x, "number")
+    checkArg(2, y, "number")
+    checkArg(3, w, "number")
+    checkArg(4, h, "number")
+    checkArg(5, ch, "string")
+    ch = ch:sub(1, 1)
+    fb.fill(x-1, y-1, x+w-2, y+h-2, background, foreground, utf8.codepoint(ch))
+    return true
+  end
+
+  local w, h = gpu.getResolution()
+  gpu.setForeground(0xFFFFFF)
+  gpu.setBackground(0x000000)
+
+  termutils.init()
+  write("\x1b[?25l") --Disable cursor
+
+  modules.component.api.register(nil, "gpu", gpu)
+  modules.component.api.register(nil, "screen", {getKeyboards = function() return {"TODO:SetThisUuid"} end}) --verry dummy screen, TODO: make it better, kbd uuid also in epoll.c
+  modules.component.api.register("TODO:SetThisUuid", "keyboard", {})
+
+  deadhooks[#deadhooks + 1] = function()
+    write("\x1b[?25h") --Enable cursor on quit
+  end
+end
+
+return fbgpu
diff --git a/src/lua/core/init.lua b/src/lua/core/init.lua
index caba669..37e8204 100644
--- a/src/lua/core/init.lua
+++ b/src/lua/core/init.lua
@@ -62,7 +62,12 @@ function main()
   --Components
   loadModule("eeprom")
   loadModule("gpio")
-  loadModule("textgpu")
+
+  if framebuffer.isReady() then
+    loadModule("fbgpu")
+  else
+    loadModule("textgpu")
+  end
   loadModule("filesystem")
   loadModule("internet")
 
@@ -83,7 +88,12 @@ function main()
     modules.filesystem.register("/", "11111111-1111-1111-1111-111111111111")
   end
   modules.computer.tmp = modules.filesystem.register("/tmp/lupi-" .. modules.random.uuid())
-  modules.textgpu.start()
+
+  if framebuffer.isReady() then
+    modules.fbgpu.start()
+  else
+    modules.textgpu.start()
+  end
 
   if native.debug then
     modules.debug.hook()
@@ -106,9 +116,10 @@ for k, hook in ipairs(deadhooks) do
     lprint(cause)
   end
 end
+
 lprint("Hooks executed: " .. #deadhooks)
 
 if not state then
   lprint("LuPI finished with following error:")
   lprint(tb)
-end
\ No newline at end of file
+end
diff --git a/src/lua/core/util/color.lua b/src/lua/core/util/color.lua
index dc9f582..617a9c6 100644
--- a/src/lua/core/util/color.lua
+++ b/src/lua/core/util/color.lua
@@ -1,5 +1,9 @@
 local color = {}
 
+function color.rgbToYuv(r, g, b)
+  return (r * 0.299 + g * 0.587 + b * 0.114), (r * (-0.147) + g * (-0.289) + b * 0.436), (r * 0.615 + g * (-0.515) + b * (-0.1))
+end
+
 function color.rgbToHsv(r, g, b)
   local h, s, v
   local min, max, delta
@@ -53,9 +57,12 @@ end
 function color.nearest(to, colors)
   local lowest = math.huge
   local lowestk = nil
-  local th, ts, tv = color.rgbToHsv((to & 0xFF0000) >> 16, (to & 0xFF00) >> 8, to & 0xFF)
+  local th, ts, tv = color.rgbToYuv((to & 0xFF0000) >> 16, (to & 0xFF00) >> 8, to & 0xFF)
   for k, col in pairs(colors) do
-    local h, s, v = color.rgbToHsv((col & 0xFF0000) >> 16, (col & 0xFF00) >> 8, col & 0xFF)
+    if col == to then
+      return k
+    end
+    local h, s, v = color.rgbToYuv((col & 0xFF0000) >> 16, (col & 0xFF00) >> 8, col & 0xFF)
     local d = math.abs(h - th) + math.abs(s - ts) + math.abs(v - tv)
     if d < lowest then
       lowest = d
@@ -65,4 +72,4 @@ function color.nearest(to, colors)
   return lowestk
 end
 
-return color
\ No newline at end of file
+return color