diff -r fd568cc1dd0e -r b5b2483f3a3f src/EditRecipeTab3.cpp
--- a/src/EditRecipeTab3.cpp	Wed Apr 20 22:48:20 2022 +0200
+++ b/src/EditRecipeTab3.cpp	Thu Apr 21 17:22:01 2022 +0200
@@ -45,12 +45,6 @@
     qDebug() << "refreshHops" << recipe->hops.size();
     std::sort(recipe->hops.begin(), recipe->hops.end(), hop_sort_test);
 
-    /*
-     * During filling the table turn off the cellChanged signal because every cell that is filled
-     * triggers the cellChanged signal. The QTableWidget has no better signal to use.
-     */
-    this->ignoreChanges = true;
-
     const QStringList labels({tr("Origin"), tr("Hop"), tr("Type"), tr("Form"), tr("Alpha"), tr("Use at"), tr("Time"),
                               tr("IBU"), tr("Amount"), tr("Delete"), tr("Edit") });
 
@@ -138,7 +132,6 @@
         pWidget->setLayout(pLayout);
         ui->hopsTable->setCellWidget(i, 10, pWidget);
     }
-    this->ignoreChanges = false;
 }
 
 
@@ -207,6 +200,7 @@
     recipe->est_ibu = ibus;
     ui->est_ibuEdit->setValue(recipe->est_ibu);
     ui->est_ibu2Edit->setValue(recipe->est_ibu);
+    ui->est_ibuShow->setValue(recipe->est_ibu);
     ui->hop_tasteShow->setValue(hop_flavour);
     ui->hop_aromaShow->setValue(hop_aroma);
 }
@@ -259,9 +253,7 @@
     if (rc == QMessageBox::No)
         return;
 
-    this->ignoreChanges = true;
     recipe->hops.removeAt(row);
-    this->ignoreChanges = false;
     is_changed();
     emit refreshAll();
 }
@@ -272,7 +264,6 @@
     QTableWidgetItem *item;
 
     qDebug() << "hop_amount_changed()" << recipe->hops_row << val;
-    this->ignoreChanges = true;
 
     recipe->hops[recipe->hops_row].h_amount = val / 1000.0;
     item = new QTableWidgetItem(QString("%1 gr").arg(val, 2, 'f', 1, '0'));
@@ -288,7 +279,6 @@
     item->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
     ui->hopsTable->setItem(recipe->hops_row, 7, item);
 
-    this->ignoreChanges = false;
     calcIBUs();
     is_changed();
 }
@@ -300,9 +290,7 @@
 
     qDebug() << "hop_time_changed()" << recipe->hops_row << val;
 
-    this->ignoreChanges = true;
     recipe->hops[recipe->hops_row].h_time = val;
-
     if (recipe->hops.at(recipe->hops_row).h_useat == 2 || recipe->hops.at(recipe->hops_row).h_useat == 4) {       // Boil or whirlpool
         item = new QTableWidgetItem(QString("%1 min.").arg(val, 1, 'f', 0, '0'));
     } else if (recipe->hops.at(recipe->hops_row).h_useat == 5) {                                   // Dry-hop
@@ -322,7 +310,6 @@
     item->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
     ui->hopsTable->setItem(recipe->hops_row, 7, item);
 
-    this->ignoreChanges = false;
     calcIBUs();
     is_changed();
 }