diff -Nru lxtask-0.1.4/debian/changelog lxtask-0.1.4/debian/changelog
--- lxtask-0.1.4/debian/changelog	2012-05-18 18:26:05.000000000 +0100
+++ lxtask-0.1.4/debian/changelog	2013-04-15 21:16:17.000000000 +0100
@@ -1,3 +1,9 @@
+lxtask (0.1.4-3+rpi1) wheezy-staging; urgency=low
+
+  * Use nprocs function instead of trying to parse /proc/cpuinfo
+
+ -- Peter Michael Green <plugwash@raspbian.org>  Mon, 15 Apr 2013 20:15:39 +0000
+
 lxtask (0.1.4-3) unstable; urgency=low
 
   * Correcting spelling of lxtask in package long description.
diff -Nru lxtask-0.1.4/debian/patches/02-use-nprocs.patch lxtask-0.1.4/debian/patches/02-use-nprocs.patch
--- lxtask-0.1.4/debian/patches/02-use-nprocs.patch	1970-01-01 01:00:00.000000000 +0100
+++ lxtask-0.1.4/debian/patches/02-use-nprocs.patch	2013-04-15 21:15:18.000000000 +0100
@@ -0,0 +1,38 @@
+Description: use nprocs() function instead of /proc/cpuinfo
+ /proc/cpuinfo varies a lot between architectures leading to the code 
+ identifying zero CPUs on some systems and hence ending up reporting a cpu
+ usage of -1
+
+Author: Peter Michael Green <plugwash@debian.org>
+Bug-Raspbian: https://bugs.launchpad.net/raspbian/+bug/1128012
+
+--- lxtask-0.1.4.orig/src/xfce-taskmanager-linux.c
++++ lxtask-0.1.4/src/xfce-taskmanager-linux.c
+@@ -28,7 +28,7 @@
+ #include <glib/gi18n.h>
+ #include <glib/gprintf.h>
+ #include "xfce-taskmanager-linux.h"
+-
++#include <sys/sysinfo.h>
+ 
+ #if 1
+ void get_task_details(gint pid,struct task *task)
+@@ -378,17 +378,7 @@ gboolean get_system_status (system_statu
+ 
+     if(!cpu_count)
+     {
+-        file = fopen ("/proc/cpuinfo", "r");
+-        if(!file) return FALSE;
+-        while (fgets (buffer, 100, file) != NULL)
+-        {
+-            if(buffer[0]!='p') continue;
+-            if(!strncmp(buffer,"processor",9))
+-            {
+-                cpu_count++;
+-            }
+-        }
+-        fclose (file);
++        cpu_count=get_nprocs();
+     }
+     sys_stat->cpu_count=cpu_count;
+     return TRUE;
diff -Nru lxtask-0.1.4/debian/patches/series lxtask-0.1.4/debian/patches/series
--- lxtask-0.1.4/debian/patches/series	2012-04-28 11:05:34.000000000 +0100
+++ lxtask-0.1.4/debian/patches/series	2013-04-15 21:10:52.000000000 +0100
@@ -1 +1,2 @@
 01-kfreebsd.patch
+02-use-nprocs.patch