LISTSERV Maestro 9.0-5 Released

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See how the LISTSERV Maestro email marketing platform can help


LISTSERV Maestro 9.0-5, an updated version of L-Soft's email marketing software, is now available to customers with valid maintenance and a License Activation Key (LAK) expiring after May 22, 2020.




LISTSERV Maestro 9.0-5 contains bug fixes and change requests, including the following:

  • CRQ9136: When running in console mode, after Maestro shuts down, keep Windows console open until key press
  • BUG9282: Error when trying to change member email address
  • BUG9288: *Calc system drop-in used with recipients based on subscriber list causes error when subscriber list is deleted and job is viewed
  • BUG9299: Sometimes incorrectly placed number labels on demographics report pie chart
  • BUG9303: Incorrect "Back" behavior for stand-alone list, in admin UI
  • BUG9304: Incorrect formatting on importers list, if importer statement is very long
  • BUG9305: Problem with list segments in subfolders, after copying list
  • BUG9306: Problem with list segments based on other segments, after copying list
  • BUG9307: Internal server error when trying to define target group based on subscriber list and leaving search condition empty
  • BUG9308: Possible ArrayIndexOutOfBoundsException if content contains illegal editable block comments
  • BUG9309: Possible ArrayIndexOutOfBoundsException when using a template with a malformed editable block
  • BUG9313: Potential NPE when copying a system template but target folder node has been deleted
  • BUG9315: Subscriber full names and/or topics choices for advanced subscriber list not updated if user also changes list fields in wizard
  • BUG9316: Internal server error when adding/changing subscriber name definition in advanced subscriber list that is in a list group with additional fields
  • BUG9317: Internal server error when trying to convert advanced subscriber list into standard list and changing fields at the same time
  • BUG9318: Internal server error when trying to convert standard subscriber list into advanced list and changing fields at the same time
  • BUG9320: System tries to archive the same corrupted mail jobs at every autoarchive cycle
  • BUG9322: NPE during forward-to-a-friend if tracking is switched off
  • BUG9323: Table on "Copy content from other job" gallery page is not properly striped
  • BUG9324: Using single select field in subscriber name definition of advanced subscriber list assembles mirrored LISTSERV full name with seq_no, not display text
  • BUG9325: Problems with test delivery for recipients that have a multi select field
  • BUG9326: NPE while viewing subscriber list page
  • BUG9327: Incorrect database connection handling in SubscriberValuesRecalculationThread
  • BUG9328: Potential deadlock when deleting standalone list
  • BUG9329: Unable to add mandatory multi-select column to standalone-list
  • BUG9330: Database error when trying to convert sample list to standalone
  • BUG9331: Unable to define LISTSERV List topics
  • BUG9332: Error when trying to rename list or list group field with internal MySQL database of version <8.0 (also applies to default internal database)
  • BUG9333: Strange behavior when creating new template, if editor was previously in "Source Code Only" mode
  • BUG9334: Improper layout of "With/Without Logo" option, when copying system template
  • BUG9335: Problem with image box widget when copying system template
  • BUG9336: In rare cases: Possible premature execution of list conversion before conversion of list group has been completed
  • BUG9337: Problem with Facebook share dialog
  • BUG9338: Potential deadlock during automatic cleanup on system start
  • BUG9343: Full name definition with many source fields and/or long values causes errors in database when applying to advanced subscriber list
  • BUG9344: Missing message for key error in DB-select target group, when using bulk delivery
  • BUG9345: Problem with derived field that mirrors secondary value of other field
  • BUG9346: Cannot define CSV Target Group with bulk sending
  • BUG9347: Color select dialog sometimes hangs when trying to get personalized color from web page
  • BUG9350: Error when using modify to bulk-update list subscribers if list group has derived fields
  • BUG9351: Derived field recalculation does not work for standalone list
  • BUG9352: Adding OPTIONS field to list group removes all subscribers of advanced subscriber lists in the group
  • BUG9353: Adding UEMAIL column to list group causes internal server errors if advanced subscriber lists are in the group
  • BUG9354: Internal server error when trying to create list group for advanced subscriber list that has a user field named UEMAIL
  • BUG9355: Internal server error when converting standard list to advanced if list is in a group that has a field named UEMAIL
  • BUG9356: IllegalArgumentException when viewing recipients definition of an open job
  • BUG9358: NPE while trying to define new password
  • BUG9359: Strange behavior when clicking on subfolders in customization editor of area page
  • BUG9360: Strange behavior when navigating between subscriber page customization editor and actual subscriber pages
  • BUG9361: Demographic recipient subset is shown as "send to all subscribed"
  • BUG9362: Problem when changing HRL setting, if temporarily selecting HLL
  • BUG9363: Missing "Compare Edit and Production Version" icon when editing main page template
  • BUG9365: NPE during duplicate elimination
  • BUG9366: Invalid access to login action can cause unnecessary error logging
  • BUG9367: Unable to change content options for plain content job with CSV or DB recipients
  • BUG9368: Admin cannot enable additional recipients types after fresh install
  • BUG9369: Possibly incorrect type shown for Advanced Subscriber List
  • CRQ9371: Page to define demographic subscriber condition for recipients of mail job uses wrong button placement
  • BUG9375: Problem when defining default value for some pre-defined profile field types
  • BUG9376: Problems with list container fields, if field uses the name of a system column
  • BUG9377: Topic choice for existing subscribers missing, when converting HRL -> HLL
  • BUG9378: Missing resource error instead of clean error message when subscriber import is safely aborted due to changes to subscriber list fields
  • BUG9379: Possible concurrent modification exception when changing subscriber filter conditions
  • BUG9381: Incorrect display of filter for optional number column
  • BUG9383: NPE when launching hosted list insert importer after change from standalone to group list
  • BUG9384: Problem showing message page to subscriber
  • BUG9385: Update import option available even if all fields are derived fields
  • CRQ9386: Allow update import even for lists without fields, if the container has fields
  • CRQ9387: Type Details choices for Importer should be pre-selected with defaults
  • BUG9391: Invalid subscriberAddress placeholder for "Password Change Confirmation" message






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