The problem is JUMP form 6.3.1 to 6.42.7
There is FORMIDABLE change in the ROS http://forum.mikrotik.com/t/v6-41-current/114978/1
Try to downgrade to 6.40.9 bugfix which is the last version which is compatibile with 6.3.x line
The problem is JUMP form 6.3.1 to 6.42.7
There is FORMIDABLE change in the ROS http://forum.mikrotik.com/t/v6-41-current/114978/1
Try to downgrade to 6.40.9 bugfix which is the last version which is compatibile with 6.3.x line