diff --git a/Demo/AVR_ATMega323_IAR/serial/serial.c b/Demo/AVR_ATMega323_IAR/serial/serial.c
index c741ee3ed2..8e47c17a48 100644
--- a/Demo/AVR_ATMega323_IAR/serial/serial.c
+++ b/Demo/AVR_ATMega323_IAR/serial/serial.c
@@ -19,7 +19,7 @@
 
 	A special exception to the GPL can be applied should you wish to distribute
 	a combined work that includes FreeRTOS.org, without being obliged to provide
-	the source code for any proprietary components.  See the licensing section 
+	the source code for any proprietary components.  See the licensing section
 	of http://www.FreeRTOS.org for full details of how and when the exception
 	can be applied.
 
@@ -37,13 +37,13 @@
 	Please ensure to read the configuration and relevant port sections of the
 	online documentation.
 
-	http://www.FreeRTOS.org - Documentation, latest information, license and 
+	http://www.FreeRTOS.org - Documentation, latest information, license and
 	contact details.
 
-	http://www.SafeRTOS.com - A version that is certified for use in safety 
+	http://www.SafeRTOS.com - A version that is certified for use in safety
 	critical systems.
 
-	http://www.OpenRTOS.com - Commercial support, development, porting, 
+	http://www.OpenRTOS.com - Commercial support, development, porting,
 	licensing and training services.
 */
 
@@ -69,8 +69,8 @@
 #define serUCSRC_SELECT					( ( unsigned portCHAR ) 0x80 )
 #define serEIGHT_DATA_BITS				( ( unsigned portCHAR ) 0x06 )
 
-static xQueueHandle xRxedChars; 
-static xQueueHandle xCharsForTx; 
+static xQueueHandle xRxedChars;
+static xQueueHandle xCharsForTx;
 
 #define vInterruptOn()										\
 {															\
@@ -180,15 +180,14 @@ unsigned portCHAR ucByte;
 
 __interrupt void SIG_UART_RECV( void )
 {
-signed portCHAR cChar;
-portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
+signed portCHAR ucChar, xHigherPriorityTaskWoken = pdFALSE;
 
 	/* Get the character and post it on the queue of Rxed characters.
 	If the post causes a task to wake force a context switch as the woken task
 	may have a higher priority than the task we have interrupted. */
-	cChar = UDR;
+	ucChar = UDR;
 
-	xQueueSendFromISR( xRxedChars, &cChar, &xHigherPriorityTaskWoken );
+	xQueueSendFromISR( xRxedChars, &ucChar, &xHigherPriorityTaskWoken );
 
 	if( xHigherPriorityTaskWoken != pdFALSE )
 	{
diff --git a/Demo/AVR_ATMega323_IAR/settings/rtosdemo.wsdt b/Demo/AVR_ATMega323_IAR/settings/rtosdemo.wsdt
index 9f6c956dfc..f4f1d0f59a 100644
--- a/Demo/AVR_ATMega323_IAR/settings/rtosdemo.wsdt
+++ b/Demo/AVR_ATMega323_IAR/settings/rtosdemo.wsdt
@@ -12,7 +12,7 @@
           
           
           
-        <Column0>246</Column0><Column1>27</Column1><Column2>27</Column2><Column3>27</Column3></ColumnWidths>
+        <Column0>310</Column0><Column1>27</Column1><Column2>27</Column2><Column3>27</Column3></ColumnWidths>
       </Workspace>
     <Build><ColumnWidth0>20</ColumnWidth0><ColumnWidth1>1153</ColumnWidth1><ColumnWidth2>307</ColumnWidth2><ColumnWidth3>76</ColumnWidth3></Build><Debug-Log/></Static>
     <Windows>
@@ -35,14 +35,14 @@
       
       
       
-    <Pane><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\Demo\AVR_ATMega323_IAR\regtest.c</Filename><XPos>0</XPos><YPos>190</YPos><SelStart>6619</SelStart><SelEnd>6619</SelEnd></Tab><ActiveTab>0</ActiveTab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\Demo\AVR_ATMega323_IAR\main.c</Filename><XPos>0</XPos><YPos>123</YPos><SelStart>5500</SelStart><SelEnd>5500</SelEnd></Tab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\Demo\Common\Minimal\crflash.c</Filename><XPos>0</XPos><YPos>170</YPos><SelStart>6807</SelStart><SelEnd>6807</SelEnd></Tab></Pane><ActivePane>0</ActivePane><Sizes><Pane><X>1000000</X><Y>1000000</Y></Pane></Sizes><SplitMode>1</SplitMode></Editor>
+    <Pane><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy3\Demo\AVR_ATMega323_IAR\serial\serial.c</Filename><XPos>0</XPos><YPos>174</YPos><SelStart>6386</SelStart><SelEnd>6386</SelEnd></Tab><ActiveTab>0</ActiveTab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy3\Source\include\queue.h</Filename><XPos>45</XPos><YPos>975</YPos><SelStart>33703</SelStart><SelEnd>33727</SelEnd></Tab><Tab><Factory>TextEditor</Factory><Filename>C:\E\Dev\FreeRTOS\WorkingCopy3\Source\queue.c</Filename><XPos>0</XPos><YPos>814</YPos><SelStart>28555</SelStart><SelEnd>28555</SelEnd></Tab></Pane><ActivePane>0</ActivePane><Sizes><Pane><X>1000000</X><Y>1000000</Y></Pane></Sizes><SplitMode>1</SplitMode></Editor>
     <Positions>
       
       
       
       
       
-    <Top><Row0><Sizes><Toolbar-00a0bb70><key>iaridepm1</key></Toolbar-00a0bb70></Sizes></Row0></Top><Left><Row0><Sizes><Wnd2><Rect><Top>-2</Top><Left>-2</Left><Bottom>619</Bottom><Right>320</Right><x>-2</x><y>-2</y><xscreen>162</xscreen><yscreen>161</yscreen><sizeHorzCX>115714</sizeHorzCX><sizeHorzCY>165638</sizeHorzCY><sizeVertCX>230000</sizeVertCX><sizeVertCY>638889</sizeVertCY></Rect></Wnd2></Sizes></Row0></Left><Right><Row0><Sizes/></Row0></Right><Bottom><Row0><Sizes><Wnd3><Rect><Top>-2</Top><Left>-2</Left><Bottom>307</Bottom><Right>1402</Right><x>-2</x><y>-2</y><xscreen>1404</xscreen><yscreen>309</yscreen><sizeHorzCX>1002857</sizeHorzCX><sizeHorzCY>317901</sizeHorzCY><sizeVertCX>116429</sizeVertCX><sizeVertCY>166667</sizeVertCY></Rect></Wnd3></Sizes></Row0></Bottom><Float><Sizes/></Float></Positions>
+    <Top><Row0><Sizes><Toolbar-0088f608><key>iaridepm.enu1</key></Toolbar-0088f608></Sizes></Row0></Top><Left><Row0><Sizes><Wnd2><Rect><Top>-2</Top><Left>-2</Left><Bottom>628</Bottom><Right>384</Right><x>-2</x><y>-2</y><xscreen>194</xscreen><yscreen>163</yscreen><sizeHorzCX>115476</sizeHorzCX><sizeHorzCY>165988</sizeHorzCY><sizeVertCX>229762</sizeVertCX><sizeVertCY>641548</sizeVertCY></Rect></Wnd2></Sizes></Row0></Left><Right><Row0><Sizes/></Row0></Right><Bottom><Row0><Sizes><Wnd3><Rect><Top>-2</Top><Left>-2</Left><Bottom>310</Bottom><Right>1682</Right><x>-2</x><y>-2</y><xscreen>1684</xscreen><yscreen>312</yscreen><sizeHorzCX>1002381</sizeHorzCX><sizeHorzCY>317719</sizeHorzCY><sizeVertCX>116667</sizeVertCX><sizeVertCY>167006</sizeVertCY></Rect></Wnd3></Sizes></Row0></Bottom><Float><Sizes/></Float></Positions>
   </Desktop>
 </Workspace>