diff --git a/checkin_notes b/checkin_notes
index d6df0b4676..7f097e71ec 100644
--- a/checkin_notes
+++ b/checkin_notes
@@ -9719,3 +9719,10 @@ Charlie  4 Dec 2009
             project.pbxproj
     mac-installer/
         Installer.cpp
+
+David  4 Dec 2009
+    - client: fix bug in debt calculation
+    - client: <zero_debts> zeroes STD too
+
+    client/
+        work_fetch.cpp,h
diff --git a/client/work_fetch.cpp b/client/work_fetch.cpp
index 4c160519ed..8673dfcbfd 100644
--- a/client/work_fetch.cpp
+++ b/client/work_fetch.cpp
@@ -324,13 +324,9 @@ void WORK_FETCH::set_overall_debts() {
 void WORK_FETCH::zero_debts() {
     for (unsigned i=0; i<gstate.projects.size(); i++) {
         PROJECT* p = gstate.projects[i];
-        p->cpu_pwf.long_term_debt = 0;
-        if (coproc_cuda) {
-            p->cuda_pwf.long_term_debt = 0;
-        }
-        if (coproc_ati) {
-            p->ati_pwf.long_term_debt = 0;
-        }
+        p->cpu_pwf.zero_debt();
+        p->cuda_pwf.zero_debt();
+        p->ati_pwf.zero_debt();
     }
 }
 
@@ -706,7 +702,7 @@ void RSC_WORK_FETCH::update_long_term_debts() {
         offset = 2*delta_limit;
     }
     if (log_flags.debt_debug) {
-        msg_printf(0, MSG_INFO, "[debt] %s debt: adding offset %.2f",
+        msg_printf(0, MSG_INFO, "[debt] %s LTD: adding offset %.2f",
             rsc_name(rsc_type), offset
         );
     }
@@ -714,8 +710,13 @@ void RSC_WORK_FETCH::update_long_term_debts() {
         p = gstate.projects[i];
         if (p->non_cpu_intensive) continue;
         RSC_PROJECT_WORK_FETCH& w = project_state(p);
-        if (w.debt_eligible(p, *this) && offset < 0) continue;
-        w.long_term_debt += offset;
+        if (w.debt_eligible(p, *this)) {
+            w.long_term_debt += offset;
+        } else {
+            if (offset > 0) {
+                w.long_term_debt += offset;
+            }
+        }
         if (w.long_term_debt > 0) w.long_term_debt = 0;
     }
 }
diff --git a/client/work_fetch.h b/client/work_fetch.h
index 8af79c6e48..8b77879d80 100644
--- a/client/work_fetch.h
+++ b/client/work_fetch.h
@@ -70,8 +70,15 @@ struct RSC_PROJECT_WORK_FETCH {
         memset(this, 0, sizeof(*this));
     }
 
-    // whether this project is accumulating debt for this resource
+    // whether this project should accumulate debt for this resource
+    //
     bool debt_eligible(PROJECT*, RSC_WORK_FETCH&);
+
+    inline void zero_debt() {
+        long_term_debt = 0;
+        short_term_debt = 0;
+    }
+
     inline void reset() {
         backoff_time = 0;
         backoff_interval = 0;
diff --git a/doc/get_platforms.inc b/doc/get_platforms.inc
index 375eb8bd40..fd3dd51b6b 100644
--- a/doc/get_platforms.inc
+++ b/doc/get_platforms.inc
@@ -43,9 +43,11 @@ function friendly_name($p) {
 //
 function get_platforms(&$url) {
     $url .= 'get_project_config.php';
-    $x = file_get_contents($url);
+    $x = @file_get_contents($url);
     if (!$x) return null;
-    $s = new SimpleXMLElement($x);
+    libxml_use_internal_errors(true);
+    $s = simplexml_load_string($x);
+    if (!$s) return null;
     if (array_key_exists('rpc_prefix', $s)) {
         $url = $s->rpc_prefix;
     }
@@ -60,7 +62,6 @@ function get_platforms(&$url) {
     } else {
         $list = array();
         foreach ($p->platform as $r) {
-            print_r($r);
             if (array_key_exists('plan_class', $r)) {
                 $list[] = (string)$r->platform_name.'['.(string)$r->plan_class.']';
             } else {
@@ -75,9 +76,10 @@ function get_platforms(&$url) {
 //
 function get_platforms2($url) {
     $url .= 'apps.php?xml=1';
-    $x = file_get_contents($url);
+    $x = @file_get_contents($url);
     if (!$x) return null;
-    $s = new SimpleXMLElement($x);
+    libxml_use_internal_errors(true);
+    $s = simplexml_load_string($x);
     $list = null;
     foreach($s->application as $a) {
         foreach ($a->version as $v) {
@@ -88,10 +90,9 @@ function get_platforms2($url) {
                 $pc = $v->plan_class[0];
             }
             if (strlen($pc)) {
-                $list[] = $p.'['.$pc.']';
-            } else {
-                $list[] = $p;
+                $p = $p.'['.$pc.']';
             }
+            $list[] = (string)$p;
         }
     }
     return array_unique($list);
diff --git a/doc/gpu.php b/doc/gpu.php
index 15e16519d8..526d08913a 100644
--- a/doc/gpu.php
+++ b/doc/gpu.php
@@ -39,8 +39,7 @@ A full list is
 <h3>2) Get the latest BOINC software</h3>
 <ul>
 <li> <a href=download.php>Download and install</a>
-version 6.6.36 or later of the BOINC software.
-<li>ATI GPUs: you'll need 6.10.3 or later.
+the latest version of the BOINC software.
 </ul>
 <p>
 <h3>3) Get the latest driver</h3>
@@ -59,7 +58,11 @@ Projects with NVIDIA applications:
 <ul>
 <li> <a href=http://gpugrid.net>GPUgrid.net</a>
 <li> <a href=http://setiathome.berkeley.edu>SETI@home</a>
+<li> <a href=http://milkyway.cs.rpi.edu/milkyway/>Milkyway@home</a>
+<li> <a href=http://aqua.dwavesys.com/>AQUA@home</a>
+<li> <a href=http://boinc.umiacs.umd.edu/>Lattice</a>
 <li> <a href=http://boinc.thesonntags.com/collatz/>Collatz Conjecture</a>
+<li> <a href=http://hydrogenathome.org/>Hydrogen@home</a>
 </ul>
 
 Projects with ATI applications: