diff --git a/src/OpenTK/Configuration.cs b/src/OpenTK/Configuration.cs
index 2a669620..8fedf6a7 100644
--- a/src/OpenTK/Configuration.cs
+++ b/src/OpenTK/Configuration.cs
@@ -233,7 +233,7 @@ namespace OpenTK
                 case null:
                 case "":
                     throw new PlatformNotSupportedException(
-                        "Unknown platform. Please file a bug report at http://www.opentk.com");
+                        "Unknown platform. Please file a bug report at https://github.com/opentk/opentk/issues");
 
                 case "Linux":
                     linux = unix = true;
diff --git a/src/OpenTK/Platform/MacOS/HIDInput.cs b/src/OpenTK/Platform/MacOS/HIDInput.cs
index a8650b73..846171a3 100644
--- a/src/OpenTK/Platform/MacOS/HIDInput.cs
+++ b/src/OpenTK/Platform/MacOS/HIDInput.cs
@@ -678,17 +678,17 @@ namespace OpenTK.Platform.MacOS
 
                 if (axis_elements.Count >= JoystickState.MaxAxes)
                 {
-                    Debug.Print("[Mac] JoystickAxis limit reached ({0} > {1}), please report a bug at http://www.opentk.com",
+                    Debug.Print("[Mac] JoystickAxis limit reached ({0} > {1}), please report a bug at https://github.com/opentk/opentk/issues",
                         axis_elements.Count, JoystickState.MaxAxes);
                 }
                 if (button_elements.Count > JoystickState.MaxButtons)
                 {
-                    Debug.Print("[Mac] JoystickButton limit reached ({0} > {1}), please report a bug at http://www.opentk.com",
+                    Debug.Print("[Mac] JoystickButton limit reached ({0} > {1}), please report a bug at https://github.com/opentk/opentk/issues",
                         button_elements.Count, JoystickState.MaxButtons);
                 }
                 if (hat_elements.Count > JoystickState.MaxHats)
                 {
-                    Debug.Print("[Mac] JoystickHat limit reached ({0} > {1}), please report a bug at http://www.opentk.com",
+                    Debug.Print("[Mac] JoystickHat limit reached ({0} > {1}), please report a bug at https://github.com/opentk/opentk/issues",
                         hat_elements.Count, JoystickState.MaxHats);
                 }
 
diff --git a/src/OpenTK/Platform/Windows/WinDisplayDevice.cs b/src/OpenTK/Platform/Windows/WinDisplayDevice.cs
index dddb8dd2..c84e8a9f 100644
--- a/src/OpenTK/Platform/Windows/WinDisplayDevice.cs
+++ b/src/OpenTK/Platform/Windows/WinDisplayDevice.cs
@@ -182,7 +182,7 @@ namespace OpenTK.Platform.Windows
             if (mode.BitsPerPel == 0)
             {
                 Debug.Print(
-                    "[Warning] DisplayDevice '{0}' reported a mode with 0 bpp. Please create a bug report at http://www.opentk.com",
+                    "[Warning] DisplayDevice '{0}' reported a mode with 0 bpp. Please create a bug report at https://github.com/opentk/opentk/issues",
                     device.DeviceName.ToString());
                 mode.BitsPerPel = 32;
             }
diff --git a/src/OpenTK/Platform/Windows/WinGLContext.cs b/src/OpenTK/Platform/Windows/WinGLContext.cs
index 37e062c6..3a1d0502 100644
--- a/src/OpenTK/Platform/Windows/WinGLContext.cs
+++ b/src/OpenTK/Platform/Windows/WinGLContext.cs
@@ -446,7 +446,7 @@ namespace OpenTK.Platform.Windows
                 }
                 catch (AccessViolationException e)
                 {
-                    Debug.WriteLine("An access violation occured while destroying the OpenGL context. Please report at http://www.opentk.com.");
+                    Debug.WriteLine("An access violation occured while destroying the OpenGL context. Please report at https://github.com/opentk/opentk/issues");
                     Debug.Indent();
                     Debug.Print("Marshal.GetLastWin32Error(): {0}", Marshal.GetLastWin32Error().ToString());
                     Debug.WriteLine(e.ToString());
diff --git a/src/OpenTK/Platform/Windows/WinRawJoystick.cs b/src/OpenTK/Platform/Windows/WinRawJoystick.cs
index 38290b8c..055456b4 100644
--- a/src/OpenTK/Platform/Windows/WinRawJoystick.cs
+++ b/src/OpenTK/Platform/Windows/WinRawJoystick.cs
@@ -393,7 +393,7 @@ namespace OpenTK.Platform.Windows
             {
                 if (stick.AxisCaps[i].IsRange)
                 {
-                    Debug.Print("[{0}] Axis range collections not implemented. Please report your controller type at http://www.opentk.com",
+                    Debug.Print("[{0}] Axis range collections not implemented. Please report your controller type at https://github.com/opentk/opentk/issues",
                         GetType().Name);
                     continue;
                 }
diff --git a/src/OpenTK/Platform/X11/API.cs b/src/OpenTK/Platform/X11/API.cs
index 6135aae2..7f52d79b 100644
--- a/src/OpenTK/Platform/X11/API.cs
+++ b/src/OpenTK/Platform/X11/API.cs
@@ -1591,7 +1591,7 @@ XF86VidModeGetGammaRampSize(
             {
                 if (_display == IntPtr.Zero)
                 {
-                    throw new InvalidOperationException("Internal error (XLockDisplay with IntPtr.Zero). Please report this at http://www.opentk.com/node/add/project-issue/opentk");
+                    throw new InvalidOperationException("Internal error (XLockDisplay with IntPtr.Zero). Please report this at https://github.com/opentk/opentk/issues");
                 }
                 return _display;
             }
diff --git a/src/OpenTK/Platform/X11/X11DisplayDevice.cs b/src/OpenTK/Platform/X11/X11DisplayDevice.cs
index e6d635d4..17eea955 100644
--- a/src/OpenTK/Platform/X11/X11DisplayDevice.cs
+++ b/src/OpenTK/Platform/X11/X11DisplayDevice.cs
@@ -121,7 +121,7 @@ namespace OpenTK.Platform.X11
                     }
                 }
 
-            throw new InvalidOperationException("No primary display found. Please file a bug at http://www.opentk.com");
+            throw new InvalidOperationException("No primary display found. Please file a bug at https://github.com/opentk/opentk/issues");
         }
 
         private bool QueryXinerama(List<DisplayDevice> devices)