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• ipong wrote: » 500 reports??? are you using background thread? maybe cross thread problem? try to shut-off progress window: FastReport.Utils.Config.ReportSettings.ShowProgress = false; Exactly, this is a background process (a windows se…

  in Error While Calling "Prepare" Function Comment by dmiranda February 2018
• Hello, There was founded a solution for this issue? I have a similar error with an C# .Net application. In my case, I need to export as a txt file before printing. Here is the source code: using (fast.Report report = new fast.Report()) { rep…

  in Error While Calling "Prepare" Function Comment by dmiranda February 2018