Error after upgrade to 2.06 (201229069)

Hi, after upgrade to latest version, when the reset is sent the board show an error:
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| ByPic Version 2.06
| Saves 0 |
| BV523 Serial# 201229069
| |
| Documentation www.bypic.co.uk |
| |
| Copyright Jim Spence 2012 |
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--- start of P_fload ---
ERROR (61) < cal_btnToText$ isn't unique.> warning at function

Check the "Erase all flash" box on the, application bootloader before uploading the new version.