diff -ru mupdf.orig/apps/pdfapp.c mupdf/apps/pdfapp.c
--- mupdf.orig/apps/pdfapp.c	2010-05-27 19:31:10.000000000 +0300
+++ mupdf/apps/pdfapp.c	2010-10-18 16:20:24.709000664 +0300
@@ -444,7 +444,8 @@
 		 * Back and forth ...
 		 */
 
-	case 'p':
+	case 'b':
+	case '\b':
 		panto = PAN_TO_BOTTOM;
 		if (app->numberlen > 0)
 			app->pageno -= atoi(app->number);
@@ -452,7 +453,8 @@
 			app->pageno--;
 		break;
 
-	case 'n':
+	case 'f':
+	case ' ':
 		panto = PAN_TO_TOP;
 		if (app->numberlen > 0)
 			app->pageno += atoi(app->number);
@@ -460,8 +462,7 @@
 			app->pageno++;
 		break;
 
-	case 'b':
-	case '\b':
+	case 'p':
 		panto = DONT_PAN;
 		if (app->numberlen > 0)
 			app->pageno -= atoi(app->number);
@@ -469,8 +470,7 @@
 			app->pageno--;
 		break;
 
-	case 'f':
-	case ' ':
+	case 'n':
 		panto = DONT_PAN;
 		if (app->numberlen > 0)
 			app->pageno += atoi(app->number);
@@ -480,7 +480,7 @@
 
 	case 'B':
 		panto = PAN_TO_TOP;	app->pageno -= 10; break;
-	case 'F':
+	case 'N':
 		panto = PAN_TO_TOP;	app->pageno += 10; break;
 
 		/*
diff -ru mupdf.orig/apps/x11_main.c mupdf/apps/x11_main.c
--- mupdf.orig/apps/x11_main.c	2010-05-31 01:27:37.000000000 +0300
+++ mupdf/apps/x11_main.c	2010-10-18 16:14:21.891309637 +0300
@@ -639,17 +639,17 @@
 					break;
 
 				case XK_Left:
-					len = 1; buf[0] = 'p';
+					len = 1; buf[0] = ',';
 					break;
 				case XK_Right:
-					len = 1; buf[0] = 'n';
+					len = 1; buf[0] = '.';
 					break;
 
 				case XK_Page_Up:
-					len = 1; buf[0] = 'b';
+					len = 1; buf[0] = '+';
 					break;
 				case XK_Page_Down:
-					len = 1; buf[0] = ' ';
+					len = 1; buf[0] = '-';
 					break;
 				}
 				if (len)