Article - CS218119
Warning: an unrecoverable read error has occurred. xx regions could not be read from this document while opening specific worksheets in Mathcad 15.0 M040.
Modified: 16-Dec-2015
Applies To
- Mathcad 15.0 M040
Description
- Input data matrices are getting deleted when opening the worksheets after upgrading to M040
- "Warning: an unrecoverable read error has occurred. xx regions could not be read from this document" while opening specific worksheets.
- Selecting OK on the error message deletes all matrix definitions with more than 255 elements.
- For example, see screenshot below
- Note that this issue is specific to datecode M040 and the same worksheets would open and work fine with earlier maintenance releases (M030, M020 etc) of Mathcad 15.0.
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