1.1 --- a/GUI/PlotPanel.cs	Sun Jul 24 16:18:56 2011 +0000
     1.2 +++ b/GUI/PlotPanel.cs	Sun Jul 24 22:12:01 2011 +0000
     1.3 @@ -155,7 +155,7 @@
     1.4      }
     1.5  
     1.6      protected override void OnPaint(PaintEventArgs e) {
     1.7 -      now = DateTime.Now - new TimeSpan(0, 0, 4);
     1.8 +      now = DateTime.UtcNow - new TimeSpan(0, 0, 4);
     1.9  
    1.10        List<float> timeGrid = GetTimeGrid();
    1.11        List<float> tempGrid = GetTemperatureGrid();

     2.1 --- a/Hardware/Sensor.cs	Sun Jul 24 16:18:56 2011 +0000
     2.2 +++ b/Hardware/Sensor.cs	Sun Jul 24 22:12:01 2011 +0000
     2.3 @@ -134,7 +134,7 @@
     2.4          }
     2.5        } catch { }
     2.6        if (values.Count > 0)
     2.7 -        AppendValue(float.NaN, DateTime.Now);
     2.8 +        AppendValue(float.NaN, DateTime.UtcNow);
     2.9      }
    2.10  
    2.11      private void AppendValue(float value, DateTime time) {
    2.12 @@ -193,7 +193,7 @@
    2.13          return currentValue; 
    2.14        }
    2.15        set {
    2.16 -        DateTime now = DateTime.Now;
    2.17 +        DateTime now = DateTime.UtcNow;
    2.18          while (values.Count > 0 && (now - values.First.Time).TotalDays > 1)
    2.19            values.Remove();
    2.20