diff --git a/novelwriter/tools/welcome.py b/novelwriter/tools/welcome.py
index 8d35c8fc..44235f9e 100644
--- a/novelwriter/tools/welcome.py
+++ b/novelwriter/tools/welcome.py
@@ -310,6 +310,7 @@ class _OpenProjectPage(QWidget):
     def _openContextMenu(self, pos: QPoint) -> None:
         """Open the custom context menu."""
         ctxMenu = QMenu(self)
+        ctxMenu.setObjectName("ContextMenu")  # Used for testing
         action = ctxMenu.addAction(self.tr("Open Project"))
         action.triggered.connect(self.openSelectedItem)
         action = ctxMenu.addAction(self.tr("Remove Project"))
@@ -399,7 +400,10 @@ class _ProjectListModel(QAbstractListModel):
 
     def data(self, index: QModelIndex, role: int = 0) -> tuple[str, str, str]:
         """Return data for an individual item."""
-        return self._data[index.row()] if index.isValid() else ("", "", "")
+        try:
+            return self._data[index.row()] if index.isValid() else ("", "", "")
+        except IndexError:
+            return "", "", ""
 
     def removeEntry(self, index: QModelIndex) -> bool:
         """Remove an entry in the model."""
@@ -525,8 +529,6 @@ class _NewProjectForm(QWidget):
             self.projLang.addItem(language, tag)
 
         langIdx = self.projLang.findData(CONFIG.guiLocale)
-        if langIdx == -1:
-            langIdx = self.projLang.findData("en_GB")
         if langIdx != -1:
             self.projLang.setCurrentIndex(langIdx)
 
diff --git a/tests/conftest.py b/tests/conftest.py
index be3c243f..4a87c3c1 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -160,7 +160,6 @@ def nwGUI(qtbot, monkeypatch, functionFixture):
     nwGUI = main(["--testmode", f"--config={_TMP_CONF}", f"--data={_TMP_CONF}"])
     qtbot.addWidget(nwGUI)
     resetConfigVars()
-    SHARED._alert = None
     nwGUI.docEditor.initEditor()
 
     nwGUI.show()
diff --git a/tests/test_base/test_base_config.py b/tests/test_base/test_base_config.py
index fc85e05a..037f820b 100644
--- a/tests/test_base/test_base_config.py
+++ b/tests/test_base/test_base_config.py
@@ -278,6 +278,19 @@ def testBaseConfig_SettersGetters(fncPath):
 
     tstConf.setMainWinSize(1200, 650)
 
+    # Welcome Window Size
+    tstConf.guiScale = 2.0
+    tstConf.setWelcomeWinSize(70, 70)
+    assert tstConf.welcomeWinSize == [70, 70]
+    assert tstConf._welcomeSize == [35, 35]
+
+    tstConf.guiScale = 1.0
+    tstConf.setWelcomeWinSize(70, 70)
+    assert tstConf.welcomeWinSize == [70, 70]
+    assert tstConf._welcomeSize == [70, 70]
+
+    tstConf.setWelcomeWinSize(800, 500)
+
     # Preferences Size
     tstConf.guiScale = 2.0
     tstConf.setPreferencesWinSize(70, 70)
diff --git a/tests/test_tools/test_tools_welcome.py b/tests/test_tools/test_tools_welcome.py
new file mode 100644
index 00000000..27c326fe
--- /dev/null
+++ b/tests/test_tools/test_tools_welcome.py
@@ -0,0 +1,268 @@
+"""
+novelWriter – Welcome Window Tester
+===================================
+
+This file is a part of novelWriter
+Copyright 2018–2023, Veronica Berglyd Olsen
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <https://www.gnu.org/licenses/>.
+"""
+from __future__ import annotations
+
+import pytest
+
+from pathlib import Path
+from datetime import datetime
+from pytestqt.qtbot import QtBot
+
+from PyQt5.QtCore import QPoint, Qt
+from PyQt5.QtWidgets import QAction, QFileDialog, QMenu
+
+from novelwriter import CONFIG, SHARED
+from novelwriter.constants import nwFiles
+from novelwriter.enum import nwItemClass
+from novelwriter.tools.welcome import GuiWelcome
+
+
+@pytest.mark.gui
+def testToolWelcome_Main(qtbot: QtBot, monkeypatch, nwGUI, fncPath):
+    """Test the main Welcome window."""
+    welcome = GuiWelcome(nwGUI)
+    with qtbot.waitExposed(welcome):
+        # This ensures the paint event is executed
+        welcome.show()
+
+    # By default, the project list is shown
+    assert welcome.mainStack.currentIndex() == 0
+
+    # Show the new project form
+    welcome.newButton.click()
+    assert welcome.mainStack.currentIndex() == 1
+
+    # Revert to project lits
+    welcome.tabNew.cancelNewProject.emit()
+    assert welcome.mainStack.currentIndex() == 0
+
+    # Open a project
+    with monkeypatch.context() as mp:
+        mp.setattr(SHARED, "getProjectPath", lambda *a, **k: fncPath)
+        with qtbot.waitSignal(welcome.openProjectRequest) as signal:
+            welcome.browseButton.click()
+        assert signal.args and signal.args[0] == fncPath
+
+    # qtbot.stop()
+    welcome.close()
+
+# END Test testToolWelcome_Main
+
+
+@pytest.mark.gui
+def testToolWelcome_Open(qtbot: QtBot, monkeypatch, nwGUI, fncPath):
+    """Test the open tab in the Welcome window."""
+    monkeypatch.setattr(QMenu, "exec_", lambda *a: None)
+    monkeypatch.setattr(QMenu, "deleteLater", lambda *a: None)
+
+    CONFIG.recentProjects.update("/stuff/project_one", "Project One", 12345, 1690000000)
+    CONFIG.recentProjects.update("/stuff/project_two", "Project Two", 54321, 1700000000)
+    dateOne = datetime.fromtimestamp(1700000000).strftime("%x")
+    dateTwo = datetime.fromtimestamp(1690000000).strftime("%x")
+
+    welcome = GuiWelcome(nwGUI)
+    with qtbot.waitExposed(welcome):
+        welcome.show()
+
+    assert welcome.mainStack.currentIndex() == 0
+    tabOpen = welcome.tabOpen
+    listModel = tabOpen.listModel
+    vPort = tabOpen.listWidget.viewport()
+
+    posOne = tabOpen.listWidget.rectForIndex(listModel.createIndex(0, 0)).center()
+    posTwo = tabOpen.listWidget.rectForIndex(listModel.createIndex(1, 0)).center()
+
+    # Check items, which should be in opposite order
+    assert listModel.data(listModel.createIndex(0, 0)) == (
+        "Project Two", "/stuff/project_two", f"Last Opened: {dateOne}, Word Count: 54.3\u2009k"
+    )
+    assert listModel.data(listModel.createIndex(1, 0)) == (
+        "Project One", "/stuff/project_one", f"Last Opened: {dateTwo}, Word Count: 12.3\u2009k"
+    )
+
+    # Single click item
+    assert tabOpen.selectedPath.text() == "Path: /stuff/project_two"
+    qtbot.mouseClick(vPort, Qt.MouseButton.LeftButton, pos=posTwo, delay=10)
+    assert tabOpen.selectedPath.text() == "Path: /stuff/project_one"
+
+    # Double Click item
+    qtbot.mouseClick(vPort, Qt.MouseButton.LeftButton, pos=posTwo, delay=10)
+    with monkeypatch.context() as mp:
+        mp.setattr(welcome, "close", lambda *a: None)
+        with qtbot.waitSignal(welcome.openProjectRequest, timeout=5000) as signal:
+            qtbot.mouseDClick(vPort, Qt.MouseButton.LeftButton, pos=posTwo, delay=10)
+        assert signal.args and signal.args[0] == Path("/stuff/project_one")
+
+    # Context Menu
+    def getMenuForPos(pos: QPoint) -> QMenu | None:
+        nonlocal tabOpen
+        tabOpen._openContextMenu(pos)
+        for obj in tabOpen.children():
+            if isinstance(obj, QMenu) and obj.objectName() == "ContextMenu":
+                return obj
+        return None
+
+    qtbot.mouseClick(vPort, Qt.MouseButton.LeftButton, pos=posOne, delay=10)
+    ctxMenu = getMenuForPos(posOne)
+    assert isinstance(ctxMenu, QMenu)
+    assert ctxMenu.actions()[0].text() == "Open Project"
+    assert ctxMenu.actions()[1].text() == "Remove Project"
+
+    # Open item from context menu
+    with monkeypatch.context() as mp:
+        mp.setattr(welcome, "close", lambda *a: None)
+        with qtbot.waitSignal(welcome.openProjectRequest, timeout=5000) as signal:
+            ctxMenu.actions()[0].activate(QAction.ActionEvent.Trigger)
+        assert signal.args and signal.args[0] == Path("/stuff/project_two")
+
+    ctxMenu.setObjectName("")
+    ctxMenu.deleteLater()
+
+    # Delete item from context menu
+    ctxMenu = getMenuForPos(posOne)
+    assert isinstance(ctxMenu, QMenu)
+    ctxMenu.actions()[1].activate(QAction.ActionEvent.Trigger)
+    assert len(CONFIG.recentProjects.listEntries()) == 1
+
+    ctxMenu.setObjectName("")
+    ctxMenu.deleteLater()
+
+    # Check removing entry error handling
+    assert listModel.data(listModel.createIndex(1, 0)) == ("", "", "")
+    assert listModel.removeEntry(listModel.createIndex(1, 0)) is False
+    with monkeypatch.context() as mp:
+        mp.setattr(listModel, "data", lambda *a: ("a", "b", "c"))
+        assert listModel.removeEntry(listModel.createIndex(1, 0)) is False
+
+    # Delete last entry with keypress
+    qtbot.mouseClick(vPort, Qt.MouseButton.LeftButton, pos=posOne, delay=10)
+    qtbot.keyClick(tabOpen, Qt.Key.Key_Delete, delay=10)
+    assert len(CONFIG.recentProjects.listEntries()) == 0
+
+    # qtbot.stop()
+    welcome.close()
+
+# END Test testToolWelcome_Open
+
+
+@pytest.mark.gui
+def testToolWelcome_New(qtbot: QtBot, caplog, monkeypatch, nwGUI, fncPath):
+    """Test the new project tab in the Welcome window."""
+    welcome = GuiWelcome(nwGUI)
+    with qtbot.waitExposed(welcome):
+        welcome.show()
+
+    welcome.newButton.click()
+    assert welcome.mainStack.currentIndex() == 1
+    tabNew = welcome.tabNew
+    newForm = tabNew.projectForm
+
+    # Populate the path
+    with monkeypatch.context() as mp:
+        mp.setattr(QFileDialog, "getExistingDirectory", lambda *a, **k: fncPath)
+        newForm.browsePath.click()
+        assert newForm.projPath.text() == str(fncPath)
+
+    # Turning off root folders should disable notes switch
+    newForm.addNotes.setChecked(True)
+    newForm.addPlot.setChecked(False)
+    newForm.addChar.setChecked(False)
+    newForm.addWorld.setChecked(False)
+    newForm._syncSwitches()
+    assert newForm.addNotes.isChecked() is False
+
+    # Change fill info to sample
+    newForm.fillSample.trigger()
+    assert newForm._fillMode == newForm.FILL_SAMPLE
+    assert newForm.projFill.text() == "Example Project"
+    assert newForm.addNotes.isEnabled() is False
+    assert newForm.addPlot.isEnabled() is False
+    assert newForm.addChar.isEnabled() is False
+    assert newForm.addWorld.isEnabled() is False
+    assert newForm.numChapters.isEnabled() is False
+    assert newForm.numScenes.isEnabled() is False
+
+    # Change fill info to template
+    with monkeypatch.context() as mp:
+        mp.setattr(SHARED, "getProjectPath", lambda *a, **k: fncPath)
+        newForm.fillCopy.trigger()
+        assert newForm._fillMode == newForm.FILL_COPY
+        assert newForm.projFill.text() == f"Template: {fncPath}"
+        assert newForm.addNotes.isEnabled() is False
+        assert newForm.addPlot.isEnabled() is False
+        assert newForm.addChar.isEnabled() is False
+        assert newForm.addWorld.isEnabled() is False
+        assert newForm.numChapters.isEnabled() is False
+        assert newForm.numScenes.isEnabled() is False
+
+    # Change back to fill blank using the menu
+    newForm.browseFill.click()
+    assert newForm.fillMenu.isVisible() is True
+    newForm.fillMenu.actions()[0].activate(QAction.ActionEvent.Trigger)
+    newForm.fillMenu.close()
+    assert newForm._fillMode == newForm.FILL_BLANK
+    assert newForm.projFill.text() == "Fresh Project"
+    assert newForm.addNotes.isEnabled() is True
+    assert newForm.addPlot.isEnabled() is True
+    assert newForm.addChar.isEnabled() is True
+    assert newForm.addWorld.isEnabled() is True
+    assert newForm.numChapters.isEnabled() is True
+    assert newForm.numScenes.isEnabled() is True
+
+    # Creating a project without a name, pops an error
+    caplog.clear()
+    tabNew.createButton.click()
+    assert "A project name is required." in caplog.text
+
+    # Set some more values, and extract data
+    projPath = fncPath / "Test Project"
+    newForm.projName.setText("Test Project")
+    newForm.projAuthor.setText("Jane Smith")
+    newForm.addPlot.setChecked(True)
+    newForm.addChar.setChecked(True)
+    newForm.addWorld.setChecked(True)
+    newForm.addNotes.setChecked(True)
+    newForm.numChapters.setValue(10)
+    newForm.numScenes.setValue(6)
+    assert newForm.getProjectData() == {
+        "name": "Test Project",
+        "author": "Jane Smith",
+        "language": "en_GB",
+        "path": str(projPath),
+        "blank": True,
+        "sample": False,
+        "template": None,
+        "chapters": 10,
+        "scenes": 6,
+        "roots": [nwItemClass.PLOT, nwItemClass.CHARACTER, nwItemClass.WORLD],
+        "notes": True,
+    }
+
+    # Create a project with these values
+    with qtbot.waitSignal(welcome.openProjectRequest, timeout=5000) as signal:
+        tabNew.createButton.click()
+    assert signal.args and signal.args[0] == projPath
+    assert (projPath / nwFiles.PROJ_FILE).exists()
+
+    # qtbot.stop()
+    welcome.close()
+
+# END Test testToolWelcome_New