diff -up ksensors-0.7.3/src/lmsensor.cpp.minmax ksensors-0.7.3/src/lmsensor.cpp
--- ksensors-0.7.3/src/lmsensor.cpp.minmax	2007-11-11 15:12:24.000000000 +0100
+++ ksensors-0.7.3/src/lmsensor.cpp	2007-11-11 15:26:30.000000000 +0100
@@ -40,17 +40,30 @@ bool LMSensor::init(const sensors_featur
  char *label;
  QString str;
 
- bool min_max=false;
+ bool min_found=false;
+ bool max_found=false;
  while( (*data= sensors_get_all_features(*chip_name, nr1, nr2)) && (*data)->mapping!=SENSORS_NO_MAPPING) {
-   str= (*data)->name;
-   if(str.find("_min")>=0 || str.find("_low")>=0) {
-     sensors_get_feature(*chip_name, (*data)->number, &valMin);
-     min_max=true;
-   } 
-   else if(str.find("_max")>=0 || str.find("_over")>=0  || str.find("_high")>=0) {
-     sensors_get_feature(*chip_name, (*data)->number, &valMax);
-     min_max=true;
+   int len = strlen((*data)->name);
+   const char *postfix = (*data)->name + len - 4;
+
+   if (len < 5)
+     continue;
+
+   if((!strcmp(postfix, "_min") || !strcmp(postfix, "_low")) &&
+      !sensors_get_feature(*chip_name, (*data)->number, &valMin))
+     min_found=true;
+   
+   if(!strcmp(postfix, "_max") &&
+      !sensors_get_feature(*chip_name, (*data)->number, &valMax)) {
+     max_found=true;
+     continue;
    }
+
+   postfix--;
+
+   if((!strcmp(postfix, "_over") || !strcmp(postfix, "_high")) &&
+      !sensors_get_feature(*chip_name, (*data)->number, &valMax))
+     max_found=true;
  }
 
  double newVal;
@@ -87,22 +100,21 @@ bool LMSensor::init(const sensors_featur
  sensors_get_label(*chip_name,feature,&label);
  setDescription(QString(label));
 
- if(min_max){
-   if(min>max) {
-     double pivot= valMin;
-     min= max;
-     max= pivot;
-   }
-   setValueMax(max,dgCelsius);
-   setValueMin(min,dgCelsius);
-   setValue((max+min)/2,dgCelsius);
- }
- else {
-   setValueMax(70,dgCelsius);
-   setValueMin(0,dgCelsius);
-   setValue(newVal,dgCelsius);
+ if(min_found)
+   min = valMin;
+   
+ if(max_found)
+   max = valMax;
+   
+ if(min>max) {
+   double pivot= min;
+   min= max;
+   max= pivot;
  }
 
+ setValueMax(max,dgCelsius);
+ setValueMin(min,dgCelsius);
+
  readConfig();
  updateValue();
  setValueIdeal(getValue());