When rendering the 'overall_activity.rptdesign' template on MySQl I get this:

The following items have errors:

Data (id = 311):
+ Column binding "PROCESS_DEFINITION" has referred to a data set column "PROCESS_DEFINITION" which does not exist.

Data (id = 310):
+ Column binding "PROCESS_DEFINITION" has referred to a data set column "PROCESS_DEFINITION" which does not exist.

Table process_counts_table:
+ Column binding "PROCESS_DEFINITION" has referred to a data set column "PROCESS_DEFINITION" which does not exist.

Chart NewChart:
+ Column binding "PROCESS_DEFINITION" has referred to a data set column "PROCESS_DEFINITION" which does not exist.

Chart NewChart1:
+ An exception occurred during processing. Please see the following message for details:
Cannot get the result set metadata.
SQL statement does not return a ResultSet object.
SQL error #1: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '// The STDDEV function isn't a standard function
// (eg doesn't work on HSQLDB),' at line 1