diff --git a/include/GLFW/glfw3.h b/include/GLFW/glfw3.h
index 39ebf7f5..ca8796b2 100644
--- a/include/GLFW/glfw3.h
+++ b/include/GLFW/glfw3.h
@@ -1305,7 +1305,7 @@ extern "C" {
  *
  *  Display the progress bar in an error state.
  *
- *  @remark @win32 This displays a red progress bar with 100% progress.
+ *  @remark @win32 This displays a red progress bar.
  *
  *  @remark @x11 @wayland @macos This behaves like @ref GLFW_TASKBAR_PROGRESS_NORMAL.
  *
@@ -1316,7 +1316,7 @@ extern "C" {
  *
  *  Display the progress bar in a paused state.
  *
- *  @remark @win32 This displays a yellow filled progress bar.
+ *  @remark @win32 This displays a yellow progress bar.
  *
  *  @remark @x11 @wayland @macos This behaves like @ref GLFW_TASKBAR_PROGRESS_NORMAL.
  *
@@ -1368,7 +1368,6 @@ extern "C" {
  *
  *  Hint value for @ref GLFW_PLATFORM that enables automatic platform selection.
  */
-
 #define GLFW_ANY_PLATFORM           0x00060000
 #define GLFW_PLATFORM_WIN32         0x00060001
 #define GLFW_PLATFORM_COCOA         0x00060002
diff --git a/src/posix_dbus.c b/src/posix_dbus.c
index ba494ffd..dff557a9 100644
--- a/src/posix_dbus.c
+++ b/src/posix_dbus.c
@@ -132,7 +132,10 @@ void _glfwTerminateDBusPOSIX(void)
 void _glfwUpdateTaskbarProgressDBusPOSIX(dbus_bool_t progressVisible, double progressValue)
 {
     if(!_glfw.dbus.handle || !_glfw.dbus.connection)
+    {
+        _glfwInputError(GLFW_FEATURE_UNAVAILABLE, "POSIX: No DBus connection open to set taskbar progress");
         return;
+    }
 
     //Signal signature:
     //signal com.canonical.Unity.LauncherEntry.Update (in s app_uri, in a{sv} properties)
diff --git a/src/win32_platform.h b/src/win32_platform.h
index b84d46a3..f78a4861 100644
--- a/src/win32_platform.h
+++ b/src/win32_platform.h
@@ -384,7 +384,7 @@ typedef enum THUMBBUTTONMASK
     THB_ICON = 0x2,
     THB_TOOLTIP = 0x4,
     THB_FLAGS = 0x8
-} 	THUMBBUTTONMASK;
+} THUMBBUTTONMASK;
 
 typedef enum THUMBBUTTONFLAGS
 {
@@ -394,7 +394,7 @@ typedef enum THUMBBUTTONFLAGS
     THBF_NOBACKGROUND = 0x4,
     THBF_HIDDEN = 0x8,
     THBF_NONINTERACTIVE = 0x10
-} 	THUMBBUTTONFLAGS;
+} THUMBBUTTONFLAGS;
 
 typedef struct THUMBBUTTON {
     THUMBBUTTONMASK  dwMask;
@@ -403,7 +403,7 @@ typedef struct THUMBBUTTON {
     HICON            hIcon;
     WCHAR            szTip[260];
     THUMBBUTTONFLAGS dwFlags;
-} THUMBBUTTON, * LPTHUMBBUTTON;
+} THUMBBUTTON, *LPTHUMBBUTTON;
 
 struct _IMAGELIST;
 typedef struct _IMAGELIST* HIMAGELIST;
@@ -506,8 +506,8 @@ typedef struct _GLFWwindowWin32
     // The last received high surrogate when decoding pairs of UTF-16 messages
     WCHAR               highSurrogate;
 
-    ITaskbarList3* TaskbarList;
-    UINT TaskbarListMsgID;
+    ITaskbarList3*      taskbarList;
+    UINT                taskbarListMsgID;
 } _GLFWwindowWin32;
 
 // Win32-specific global data
diff --git a/src/win32_window.c b/src/win32_window.c
index e68d2839..96278971 100644
--- a/src/win32_window.c
+++ b/src/win32_window.c
@@ -1244,15 +1244,15 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM l
         }
     }
 
-    if(uMsg == window->win32.TaskbarListMsgID)
+    if(uMsg == window->win32.taskbarListMsgID)
     {
-        HRESULT res = CoCreateInstance(&CLSID_TaskbarList, NULL, CLSCTX_INPROC_SERVER, &IID_ITaskbarList3, (LPVOID*)&window->win32.TaskbarList);
-        if (res != S_OK && window->win32.TaskbarList)
-            window->win32.TaskbarList->lpVtbl->Release(window->win32.TaskbarList);
+        HRESULT res = CoCreateInstance(&CLSID_TaskbarList, NULL, CLSCTX_INPROC_SERVER, &IID_ITaskbarList3, (LPVOID*)&window->win32.taskbarList);
+        if (res != S_OK && window->win32.taskbarList)
+            window->win32.taskbarList->lpVtbl->Release(window->win32.taskbarList);
         else
         {
-            window->win32.TaskbarList->lpVtbl->AddRef(window->win32.TaskbarList);
-            window->win32.TaskbarList->lpVtbl->HrInit(window->win32.TaskbarList);
+            window->win32.taskbarList->lpVtbl->AddRef(window->win32.taskbarList);
+            window->win32.taskbarList->lpVtbl->HrInit(window->win32.taskbarList);
         }
     }
 
@@ -1376,9 +1376,9 @@ static int createNativeWindow(_GLFWwindow* window,
         ChangeWindowMessageFilterEx(window->win32.handle,
                                     WM_COPYGLOBALDATA, MSGFLT_ALLOW, NULL);
 
-        window->win32.TaskbarListMsgID = RegisterWindowMessageW(L"TaskbarButtonCreated");
-        if (window->win32.TaskbarListMsgID)
-            ChangeWindowMessageFilterEx(window->win32.handle, window->win32.TaskbarListMsgID, MSGFLT_ALLOW, NULL);
+        window->win32.taskbarListMsgID = RegisterWindowMessageW(L"TaskbarButtonCreated");
+        if (window->win32.taskbarListMsgID)
+            ChangeWindowMessageFilterEx(window->win32.handle, window->win32.taskbarListMsgID, MSGFLT_ALLOW, NULL);
     }
 
     window->win32.scaleToMonitor = wndconfig->scaleToMonitor;
@@ -1531,8 +1531,8 @@ void _glfwDestroyWindowWin32(_GLFWwindow* window)
     if (_glfw.win32.capturedCursorWindow == window)
         releaseCursor();
 
-    if (window->win32.TaskbarList)
-        window->win32.TaskbarList->lpVtbl->Release(window->win32.TaskbarList);
+    if (window->win32.taskbarList)
+        window->win32.taskbarList->lpVtbl->Release(window->win32.taskbarList);
 
     if (window->win32.handle)
     {
@@ -1608,10 +1608,10 @@ void _glfwSetWindowTaskbarProgressWin32(_GLFWwindow* window, int progressState,
         return;
     }
 
-    if(!window->win32.TaskbarList)
+    if(!window->win32.taskbarList)
         return;
 
-    res = window->win32.TaskbarList->lpVtbl->SetProgressValue(window->win32.TaskbarList, window->win32.handle, progressValue, 100);
+    res = window->win32.taskbarList->lpVtbl->SetProgressValue(window->win32.taskbarList, window->win32.handle, progressValue, 100);
     if(res != S_OK)
     {
         _glfwInputErrorWin32(GLFW_PLATFORM_ERROR, "Win32: Failed to set taskbar progress value");
@@ -1638,7 +1638,7 @@ void _glfwSetWindowTaskbarProgressWin32(_GLFWwindow* window, int progressState,
 		break;
 	}
 
-    res = window->win32.TaskbarList->lpVtbl->SetProgressState(window->win32.TaskbarList, window->win32.handle, winProgressState);
+    res = window->win32.taskbarList->lpVtbl->SetProgressState(window->win32.taskbarList, window->win32.handle, winProgressState);
     if (res != S_OK)
         _glfwInputErrorWin32(GLFW_PLATFORM_ERROR, "Win32: Failed to set taskbar progress state");
 }