Sistem Error!!! pressing button Main after main+step edit

I have problems with the system error message when you perform the next step main keys + `step edit and then out again to the main page Main pressed and sometimes I get System Error!. This bug already has a few updates to format the Cardflash hard drive and happening.Las updates and follow me I always pressing the Erase button as detallais us.

I have to save each arrangement that leaves me no surprise Sistem Error!



Regards.