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This issue is fixed in the next update, version 4.1
Daily Task titles on the World Map do not always update when new Tasks are available. The title will still display the old Task until the "More info" is selected and the Task description is viewed.
Fixing the problem
This issue is fixed in the next update version, 4.1. In the mean-time, try connecting to your mail or selecting "More Info" to force the Task to update to the correct title and see your progress.