diff --git a/src/main.c b/src/main.c
index 49d17010d..e0fce50d4 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1630,9 +1630,15 @@ int main(int argc, char *argv[])
                 sprintf(heattext, "%s, Pressure: %3.2f, Temp: %4.2f C, Life: %d", ptypes[cr&0xFF].name, pv[(y/sdl_scale)/CELL][(x/sdl_scale)/CELL], parts[cr>>8].temp-273.15f, parts[cr>>8].life);
 #else
 		if(DEBUG_MODE)
-			sprintf(heattext, "%s (%s), Pressure: %3.2f, Temp: %4.2f C, Life: %d", ptypes[cr&0xFF].name, ptypes[parts[cr>>8].ctype].name, pv[(y/sdl_scale)/CELL][(x/sdl_scale)/CELL], parts[cr>>8].temp-273.15f, parts[cr>>8].life);
-		else
+                {
+                    int tctype = parts[cr>>8].ctype;
+                    if(tctype>=PT_NUM)
+                        tctype = 0;
+                    sprintf(heattext, "%s (%s), Pressure: %3.2f, Temp: %4.2f C, Life: %d", ptypes[cr&0xFF].name, ptypes[tctype].name, pv[(y/sdl_scale)/CELL][(x/sdl_scale)/CELL], parts[cr>>8].temp-273.15f, parts[cr>>8].life);
+			//sprintf(heattext, "%s (%s), Pressure: %3.2f, Temp: %4.2f C, Life: %d", ptypes[cr&0xFF].name, ptypes[parts[cr>>8].ctype].name, pv[(y/sdl_scale)/CELL][(x/sdl_scale)/CELL], parts[cr>>8].temp-273.15f, parts[cr>>8].life);
+		} else {
 			sprintf(heattext, "%s, Pressure: %3.2f, Temp: %4.2f C", ptypes[cr&0xFF].name, pv[(y/sdl_scale)/CELL][(x/sdl_scale)/CELL], parts[cr>>8].temp-273.15f);
+                }
 #endif
             }
             else