diff -r f91ee161b3a1 -r 15a175f6305d drivers/AVR/can_AVR.c
--- a/drivers/AVR/can_AVR.c	Thu Oct 08 17:21:15 2009 +0200
+++ b/drivers/AVR/can_AVR.c	Thu Oct 08 17:34:44 2009 +0200
@@ -174,6 +174,7 @@
 CAN Interrupt
 ******************************************************************************/
 {
+  unsigned char saved_page = CANPAGE;
   unsigned char i;
 
   if (CANGIT & (1 << CANIT))	// is a messagebox interrupt
@@ -211,6 +212,8 @@
     }
   }
 
+  CANPAGE = saved_page;
+
   // Bus Off Interrupt Flag
   if (CANGIT & (1 << BOFFIT))    // Finaly clear the interrupt status register
   {