diff --git a/ChangeLog b/ChangeLog
index 15ddfbf..9337448 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+2009-07-26
+- fixed icon on 64 bit system by benjaminfranzke
+
 2009-07-19
 - fixed systray crash by mart1987
 
diff --git a/configure.ac b/configure.ac
index 570d990..81dd04c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
-AC_INIT([tint2], [0.7], [http://code.google.com/p/tint2/issues])
+AC_INIT([tint2], [0.7.1], [http://code.google.com/p/tint2/issues])
 
 LT_INIT
 AM_INIT_AUTOMAKE
diff --git a/src/taskbar/task.c b/src/taskbar/task.c
index 2e0cc93..3e1c9de 100644
--- a/src/taskbar/task.c
+++ b/src/taskbar/task.c
@@ -36,48 +36,48 @@
 
 Task *add_task (Window win)
 {
-   if (!win) return 0;
-   if (window_is_hidden(win)) return 0;
+	if (!win) return 0;
+	if (window_is_hidden(win)) return 0;
 
-   int monitor;
+	int monitor;
 
 	Task new_tsk;
-   new_tsk.win = win;
-   new_tsk.area.panel = &panel1[0];
-   new_tsk.desktop = window_get_desktop (win);
-   if (nb_panel > 1) monitor = window_get_monitor (win);
-   else monitor = 0;
+	new_tsk.win = win;
+	new_tsk.area.panel = &panel1[0];
+	new_tsk.desktop = window_get_desktop (win);
+	if (nb_panel > 1) monitor = window_get_monitor (win);
+	else monitor = 0;
 
 	// allocate only one title and one icon
 	// even with task_on_all_desktop and with task_on_all_panel
-   new_tsk.title = 0;
-   new_tsk.icon_data = 0;
-   get_title(&new_tsk);
-   get_icon(&new_tsk);
+	new_tsk.title = 0;
+	new_tsk.icon_data = 0;
+	get_title(&new_tsk);
+	get_icon(&new_tsk);
 
-   //printf("task %s : desktop %d, monitor %d\n", new_tsk->title, desktop, monitor);
-   XSelectInput (server.dsp, new_tsk.win, PropertyChangeMask|StructureNotifyMask);
+	//printf("task %s : desktop %d, monitor %d\n", new_tsk->title, desktop, monitor);
+	XSelectInput (server.dsp, new_tsk.win, PropertyChangeMask|StructureNotifyMask);
 
 	Taskbar *tskbar;
-   Task *new_tsk2=0;
+	Task *new_tsk2=0;
 	int i, j;
 	for (i=0 ; i < nb_panel ; i++) {
 		for (j=0 ; j < panel1[i].nb_desktop ; j++) {
 			if (new_tsk.desktop != ALLDESKTOP && new_tsk.desktop != j) continue;
 			if (nb_panel > 1 && panel1[i].monitor != monitor) continue;
 
-	   	tskbar = &panel1[i].taskbar[j];
-		   new_tsk2 = malloc(sizeof(Task));
-		   memcpy(&new_tsk2->area, &panel1[i].g_task.area, sizeof(Area));
-		   new_tsk2->area.parent = tskbar;
+			tskbar = &panel1[i].taskbar[j];
+			new_tsk2 = malloc(sizeof(Task));
+			memcpy(&new_tsk2->area, &panel1[i].g_task.area, sizeof(Area));
+			new_tsk2->area.parent = tskbar;
 			new_tsk2->win = new_tsk.win;
 			new_tsk2->desktop = new_tsk.desktop;
 			new_tsk2->title = new_tsk.title;
 			new_tsk2->icon_data = new_tsk.icon_data;
 			new_tsk2->icon_width = new_tsk.icon_width;
 			new_tsk2->icon_height = new_tsk.icon_height;
-   		tskbar->area.list = g_slist_append(tskbar->area.list, new_tsk2);
-   		tskbar->area.resize = 1;
+			tskbar->area.list = g_slist_append(tskbar->area.list, new_tsk2);
+			tskbar->area.resize = 1;
 			//printf("add_task panel %d, desktop %d, task %s\n", i, j, new_tsk2->title);
 		}
 	}
@@ -87,10 +87,10 @@ Task *add_task (Window win)
 
 void remove_task (Task *tsk)
 {
-   if (!tsk) return;
+	if (!tsk) return;
 
-   Window win = tsk->win;
-   int desktop = tsk->desktop;
+	Window win = tsk->win;
+	int desktop = tsk->desktop;
 
 	// free title and icon just for the first task
 	// even with task_on_all_desktop and with task_on_all_panel
@@ -101,8 +101,8 @@ void remove_task (Task *tsk)
 		free (tsk->icon_data);
 
 	int i, j;
-   Task *tsk2;
-   Taskbar *tskbar;
+	Task *tsk2;
+	Taskbar *tskbar;
 	for (i=0 ; i < nb_panel ; i++) {
 		for (j=0 ; j < panel1[i].nb_desktop ; j++) {
 			if (desktop != ALLDESKTOP && desktop != j) continue;
@@ -114,7 +114,7 @@ void remove_task (Task *tsk)
 				l0 = l0->next;
 				if (win == tsk2->win) {
 					tskbar->area.list = g_slist_remove(tskbar->area.list, tsk2);
-         		tskbar->area.resize = 1;
+					tskbar->area.resize = 1;
 
 					if (tsk2 == task_active)
 						task_active = 0;
@@ -128,69 +128,77 @@ void remove_task (Task *tsk)
 			}
 		}
 	}
-
 }
 
 
 void get_title(Task *tsk)
 {
-   Panel *panel = tsk->area.panel;
-   char *title, *name;
+	Panel *panel = tsk->area.panel;
+	char *title, *name;
 
-   if (!panel->g_task.text) return;
+	if (!panel->g_task.text) return;
 
-   name = server_get_property (tsk->win, server.atom._NET_WM_VISIBLE_NAME, server.atom.UTF8_STRING, 0);
-   if (!name || !strlen(name)) {
-      name = server_get_property (tsk->win, server.atom._NET_WM_NAME, server.atom.UTF8_STRING, 0);
-      if (!name || !strlen(name)) {
-         name = server_get_property (tsk->win, server.atom.WM_NAME, XA_STRING, 0);
-         if (!name || !strlen(name)) {
-            name = malloc(10);
-            strcpy(name, "Untitled");
-         }
-      }
-   }
+	name = server_get_property (tsk->win, server.atom._NET_WM_VISIBLE_NAME, server.atom.UTF8_STRING, 0);
+	if (!name || !strlen(name)) {
+		name = server_get_property (tsk->win, server.atom._NET_WM_NAME, server.atom.UTF8_STRING, 0);
+		if (!name || !strlen(name)) {
+			name = server_get_property (tsk->win, server.atom.WM_NAME, XA_STRING, 0);
+			if (!name || !strlen(name)) {
+				name = malloc(10);
+				strcpy(name, "Untitled");
+			}
+		}
+	}
 
-   // add space before title
-   title = malloc(strlen(name)+2);
-   if (panel->g_task.icon) strcpy(title, " ");
-   else title[0] = 0;
-   strcat(title, name);
-   if (name) XFree (name);
+	// add space before title
+	title = malloc(strlen(name)+2);
+	if (panel->g_task.icon) strcpy(title, " ");
+	else title[0] = 0;
+	strcat(title, name);
+	if (name) XFree (name);
 
 	tsk->area.redraw = 1;
-   if (tsk->title)
-      free(tsk->title);
-   tsk->title = title;
+	if (tsk->title)
+		free(tsk->title);
+	tsk->title = title;
 }
 
 
 void get_icon (Task *tsk)
 {
-   Panel *panel = tsk->area.panel;
-   if (!panel->g_task.icon) return;
+	Panel *panel = tsk->area.panel;
+	if (!panel->g_task.icon) return;
 
 	if (tsk->icon_data) {
 		free (tsk->icon_data);
 		tsk->icon_data = 0;
 	}
-   tsk->area.redraw = 1;
+	tsk->area.redraw = 1;
 
-   long *data;
-   int num;
-   data = server_get_property (tsk->win, server.atom._NET_WM_ICON, XA_CARDINAL, &num);
-   if (data) {
-      // get ARGB icon
-      int w, h;
-      long *tmp_data;
-      tmp_data = get_best_icon (data, get_icon_count (data, num), num, &w, &h, panel->g_task.icon_size1);
+	long *data;
+	int num;
+	data = server_get_property (tsk->win, server.atom._NET_WM_ICON, XA_CARDINAL, &num);
+	if (data) {
+		// get ARGB icon
+		int w, h;
+		long *tmp_data;
+		tmp_data = get_best_icon (data, get_icon_count (data, num), num, &w, &h, panel->g_task.icon_size1);
 
-      tsk->icon_width = w;
-      tsk->icon_height = h;
-      tsk->icon_data = malloc (w * h * sizeof (long));
-      memcpy (tsk->icon_data, tmp_data, w * h * sizeof (long));
+		tsk->icon_width = w;
+		tsk->icon_height = h;
+		// DATA32 is provided by imlib2
+		tsk->icon_data = malloc (w * h * sizeof (DATA32));
 
-      XFree (data);
+#ifdef __x86_64__
+		int length = tsk->icon_width * tsk->icon_height;
+		int i;
+		for (i = 0; i < length; ++i)
+			tsk->icon_data[i] =  tmp_data[i];
+#else
+		memcpy (tsk->icon_data, tmp_data, w * h * sizeof (DATA32));
+#endif
+
+		XFree (data);
    }
    else {
       // get Pixmap icon
@@ -216,8 +224,8 @@ void get_icon (Task *tsk)
 				}
 				tsk->icon_width = imlib_image_get_width();
 				tsk->icon_height = imlib_image_get_height();
-				tsk->icon_data = malloc (tsk->icon_width * tsk->icon_height * sizeof (long));
-				memcpy (tsk->icon_data, data, tsk->icon_width * tsk->icon_height * sizeof (long));
+				tsk->icon_data = malloc (tsk->icon_width * tsk->icon_height * sizeof (DATA32));
+				memcpy (tsk->icon_data, data, tsk->icon_width * tsk->icon_height * sizeof (DATA32));
 				imlib_free_image();
 			}
          XFree(hints);
@@ -228,71 +236,58 @@ void get_icon (Task *tsk)
 
 void draw_task_icon (Task *tsk, int text_width, int active)
 {
-   if (tsk->icon_data == 0) return;
+	if (tsk->icon_data == 0) return;
 
-   Pixmap *pmap = (active == 0) ? (&tsk->area.pix.pmap) : (&tsk->area.pix_active.pmap);
+	Pixmap *pmap = (active == 0) ? (&tsk->area.pix.pmap) : (&tsk->area.pix_active.pmap);
 
-   /* Find pos */
-   int pos_x;
-   Panel *panel = (Panel*)tsk->area.panel;
-   if (panel->g_task.centered) {
-      if (panel->g_task.text)
-         pos_x = (tsk->area.width - text_width - panel->g_task.icon_size1) / 2;
-      else
-         pos_x = (tsk->area.width - panel->g_task.icon_size1) / 2;
-   }
-   else pos_x = panel->g_task.area.paddingxlr + panel->g_task.area.pix.border.width;
+	/* Find pos */
+	int pos_x;
+	Panel *panel = (Panel*)tsk->area.panel;
+	if (panel->g_task.centered) {
+		if (panel->g_task.text)
+			pos_x = (tsk->area.width - text_width - panel->g_task.icon_size1) / 2;
+		else
+			pos_x = (tsk->area.width - panel->g_task.icon_size1) / 2;
+	}
+	else pos_x = panel->g_task.area.paddingxlr + panel->g_task.area.pix.border.width;
 
-   /* Render */
-   Imlib_Image icon;
-   Imlib_Color_Modifier cmod;
-   DATA8 red[256], green[256], blue[256], alpha[256];
+	/* Render */
+	Imlib_Image icon;
+	Imlib_Color_Modifier cmod;
+	DATA8 red[256], green[256], blue[256], alpha[256];
 
-   // TODO: cpu improvement : compute only when icon changed
-   DATA32 *data;
-   /* do we have 64bit? => long = 8bit */
-   if (sizeof(long) != 4) {
-      int length = tsk->icon_width * tsk->icon_height;
-      data = malloc(sizeof(DATA32) * length);
-      int i;
-      for (i = 0; i < length; ++i)
-         data[i] = tsk->icon_data[i];
-   }
-   else data = (DATA32 *) tsk->icon_data;
+	icon = imlib_create_image_using_data (tsk->icon_width, tsk->icon_height, tsk->icon_data);
+	imlib_context_set_image (icon);
+	imlib_context_set_drawable (*pmap);
 
-   icon = imlib_create_image_using_data (tsk->icon_width, tsk->icon_height, data);
-   imlib_context_set_image (icon);
-   imlib_context_set_drawable (*pmap);
+	cmod = imlib_create_color_modifier ();
+	imlib_context_set_color_modifier (cmod);
+	imlib_image_set_has_alpha (1);
+	imlib_get_color_modifier_tables (red, green, blue, alpha);
 
-   cmod = imlib_create_color_modifier ();
-   imlib_context_set_color_modifier (cmod);
-   imlib_image_set_has_alpha (1);
-   imlib_get_color_modifier_tables (red, green, blue, alpha);
+	int i, opacity;
+	opacity = (active == 0) ? (255*panel->g_task.font.alpha) : (255*panel->g_task.font_active.alpha);
+	for (i = 127; i < 256; i++) alpha[i] = opacity;
 
-   int i, opacity;
-   opacity = (active == 0) ? (255*panel->g_task.font.alpha) : (255*panel->g_task.font_active.alpha);
-   for (i = 127; i < 256; i++) alpha[i] = opacity;
+	imlib_set_color_modifier_tables (red, green, blue, alpha);
 
-   imlib_set_color_modifier_tables (red, green, blue, alpha);
+	//imlib_render_image_on_drawable (pos_x, pos_y);
+	imlib_render_image_on_drawable_at_size (pos_x, panel->g_task.icon_posy, panel->g_task.icon_size1, panel->g_task.icon_size1);
 
-   //imlib_render_image_on_drawable (pos_x, pos_y);
-   imlib_render_image_on_drawable_at_size (pos_x, panel->g_task.icon_posy, panel->g_task.icon_size1, panel->g_task.icon_size1);
-
-   imlib_free_color_modifier ();
-   imlib_free_image ();
-   if (sizeof(long) != 4) free(data);
+	imlib_free_color_modifier ();
+	imlib_free_image ();
 }
 
 
 void draw_task (void *obj, cairo_t *c, int active)
 {
-   Task *tsk = obj;
-   PangoLayout *layout;
-   config_color *config_text;
-   int width=0, height;
-   Panel *panel = (Panel*)tsk->area.panel;
+	Task *tsk = obj;
+	PangoLayout *layout;
+	config_color *config_text;
+	int width=0, height;
+	Panel *panel = (Panel*)tsk->area.panel;
 
-   if (panel->g_task.text) {
+	if (panel->g_task.text) {
 		/* Layout */
 		layout = pango_cairo_create_layout (c);
 		pango_layout_set_font_description (layout, panel->g_task.font_desc);
@@ -325,11 +320,11 @@ void draw_task (void *obj, cairo_t *c, int active)
 			pango_cairo_show_layout (c, layout);
 		}
 		g_object_unref (layout);
-   }
+	}
 
-   if (panel->g_task.icon) {
-      // icon use same opacity as text
-      draw_task_icon (tsk, width, active);
-   }
+	if (panel->g_task.icon) {
+		// icon use same opacity as text
+		draw_task_icon (tsk, width, active);
+	}
 }
 
diff --git a/src/taskbar/task.h b/src/taskbar/task.h
index a42caa0..d1870db 100644
--- a/src/taskbar/task.h
+++ b/src/taskbar/task.h
@@ -15,38 +15,38 @@
 // --------------------------------------------------
 // global task parameter
 typedef struct {
-   Area area;
+	Area area;
 
-   int text;
-   int icon;
-   int centered;
+	int text;
+	int icon;
+	int centered;
 
-   int icon_posy;
-   int icon_size1;
-   int maximum_width;
-   int maximum_height;
-   // starting position for text ~ task_padding + task_border + icon_size
-   double text_posx, text_posy;
+	int icon_posy;
+	int icon_size1;
+	int maximum_width;
+	int maximum_height;
+	// starting position for text ~ task_padding + task_border + icon_size
+	double text_posx, text_posy;
 
-   int font_shadow;
-   PangoFontDescription *font_desc;
-   config_color font;
-   config_color font_active;
+	int font_shadow;
+	PangoFontDescription *font_desc;
+	config_color font;
+	config_color font_active;
 } Global_task;
 
 
 
 typedef struct {
-   // always start with area
-   Area area;
+	// always start with area
+	Area area;
 
-   // TODO: group task with list of windows here
-   Window win;
-   int  desktop;
-   long *icon_data;
-   int icon_width;
-   int icon_height;
-   char *title;
+	// TODO: group task with list of windows here
+	Window win;
+	int  desktop;
+	unsigned int *icon_data;
+	int icon_width;
+	int icon_height;
+	char *title;
 } Task;