diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 326e8a2873..8d95999728 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -120,16 +120,16 @@ jobs:
       uses: actions/cache@v1
       with:
         path: thirdparty
-        key: ci-cmake-${{ runner.OS }}-thirdparty-v1.10.13-r1
+        key: ci-cmake-${{ runner.OS }}-thirdparty-v1.10.14-r1
     - name: Install dependencies (Windows)
       if: runner.os == 'Windows'
       shell: powershell
       run: |
         if (!(Test-Path thirdparty/win-libs-vc14-x64)) {
           $wc = New-Object System.Net.WebClient
-          $wc.DownloadFile("https://www.panda3d.org/download/panda3d-1.10.13/panda3d-1.10.13-tools-win64.zip", "thirdparty-tools.zip")
+          $wc.DownloadFile("https://www.panda3d.org/download/panda3d-1.10.14/panda3d-1.10.14-tools-win64.zip", "thirdparty-tools.zip")
           Expand-Archive -Path thirdparty-tools.zip
-          Move-Item -Path thirdparty-tools/panda3d-1.10.13/thirdparty -Destination .
+          Move-Item -Path thirdparty-tools/panda3d-1.10.14/thirdparty -Destination .
         }
 
     - name: ccache (non-Windows)
@@ -308,6 +308,38 @@ jobs:
         $PYTHON_EXECUTABLE -m pytest ../tests --cov=.
       # END B
 
+    - name: Setup Python (Python 3.12)
+      if: contains(matrix.python, 'YES')
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.12'
+    - name: Configure (Python 3.12)
+      if: contains(matrix.python, 'YES')
+      working-directory: build
+      shell: bash
+      run: >
+        cmake -DWANT_PYTHON_VERSION=3.12 -DHAVE_PYTHON=YES
+        -DPython_FIND_REGISTRY=NEVER -DPython_ROOT="$pythonLocation" .
+    - name: Build (Python 3.12)
+      if: contains(matrix.python, 'YES')
+      # BEGIN A
+      working-directory: build
+      run: cmake --build . --config ${{ matrix.config }} --parallel 4
+      # END A
+    - name: Test (Python 3.12)
+      # BEGIN B
+      if: contains(matrix.python, 'YES')
+      working-directory: build
+      shell: bash
+      env:
+        PYTHONPATH: ${{ matrix.config }}
+      run: |
+        PYTHON_EXECUTABLE=$(grep 'Python_EXECUTABLE:' CMakeCache.txt | sed 's/.*=//')
+        $PYTHON_EXECUTABLE -m pip install -r ../requirements-test.txt
+        export COVERAGE_FILE=.coverage.$RANDOM LLVM_PROFILE_FILE=$PWD/pid-%p.profraw
+        $PYTHON_EXECUTABLE -m pytest ../tests --cov=.
+      # END B
+
     - name: Upload coverage reports
       if: always() && matrix.config == 'Coverage'
       working-directory: build
@@ -343,9 +375,9 @@ jobs:
       shell: powershell
       run: |
         $wc = New-Object System.Net.WebClient
-        $wc.DownloadFile("https://www.panda3d.org/download/panda3d-1.10.13/panda3d-1.10.13-tools-win64.zip", "thirdparty-tools.zip")
+        $wc.DownloadFile("https://www.panda3d.org/download/panda3d-1.10.14/panda3d-1.10.14-tools-win64.zip", "thirdparty-tools.zip")
         Expand-Archive -Path thirdparty-tools.zip
-        Move-Item -Path thirdparty-tools/panda3d-1.10.13/thirdparty -Destination .
+        Move-Item -Path thirdparty-tools/panda3d-1.10.14/thirdparty -Destination .
     - name: Get thirdparty packages (macOS)
       if: runner.os == 'macOS'
       run: |
@@ -356,21 +388,18 @@ jobs:
         (cd thirdparty/darwin-libs-a && rm -rf rocket)
 
     - name: Set up Python 3.12
-      if: matrix.os != 'windows-2019'
       uses: actions/setup-python@v4
       with:
         python-version: '3.12'
     - name: Build Python 3.12
-      if: matrix.os != 'windows-2019'
       shell: bash
       run: |
         python makepanda/makepanda.py --git-commit=${{github.sha}} --outputdir=built --everything --no-eigen --python-incdir="$pythonLocation/include" --python-libdir="$pythonLocation/lib" --verbose --threads=4 --windows-sdk=10
     - name: Test Python 3.12
-      if: matrix.os != 'windows-2019'
       shell: bash
       run: |
         python -m pip install -r requirements-test.txt
-        PYTHONPATH=built LD_LIBRARY_PATH=built/lib DYLD_LIBRARY_PATH=built/lib python -m pytest
+        PYTHONPATH=built LD_LIBRARY_PATH=built/lib:$pythonLocation/lib DYLD_LIBRARY_PATH=built/lib python -m pytest
 
     - name: Set up Python 3.11
       uses: actions/setup-python@v4
@@ -384,7 +413,7 @@ jobs:
       shell: bash
       run: |
         python -m pip install -r requirements-test.txt
-        PYTHONPATH=built LD_LIBRARY_PATH=built/lib DYLD_LIBRARY_PATH=built/lib python -m pytest
+        PYTHONPATH=built LD_LIBRARY_PATH=built/lib:$pythonLocation/lib DYLD_LIBRARY_PATH=built/lib python -m pytest
 
     - name: Set up Python 3.10
       uses: actions/setup-python@v4
@@ -398,7 +427,7 @@ jobs:
       shell: bash
       run: |
         python -m pip install -r requirements-test.txt
-        PYTHONPATH=built LD_LIBRARY_PATH=built/lib DYLD_LIBRARY_PATH=built/lib python -m pytest
+        PYTHONPATH=built LD_LIBRARY_PATH=built/lib:$pythonLocation/lib DYLD_LIBRARY_PATH=built/lib python -m pytest
 
     - name: Set up Python 3.9
       uses: actions/setup-python@v4
@@ -412,7 +441,7 @@ jobs:
       shell: bash
       run: |
         python -m pip install -r requirements-test.txt
-        PYTHONPATH=built LD_LIBRARY_PATH=built/lib DYLD_LIBRARY_PATH=built/lib python -m pytest
+        PYTHONPATH=built LD_LIBRARY_PATH=built/lib:$pythonLocation/lib DYLD_LIBRARY_PATH=built/lib python -m pytest
 
     - name: Set up Python 3.8
       uses: actions/setup-python@v4
@@ -426,7 +455,7 @@ jobs:
       shell: bash
       run: |
         python -m pip install -r requirements-test.txt
-        PYTHONPATH=built LD_LIBRARY_PATH=built/lib DYLD_LIBRARY_PATH=built/lib python -m pytest
+        PYTHONPATH=built LD_LIBRARY_PATH=built/lib:$pythonLocation/lib DYLD_LIBRARY_PATH=built/lib python -m pytest
 
     - name: Make installer
       run: |
diff --git a/README.md b/README.md
index 2d9a2f4519..2f474e6c64 100644
--- a/README.md
+++ b/README.md
@@ -64,8 +64,8 @@ depending on whether you are on a 32-bit or 64-bit system, or you can
 [click here](https://github.com/rdb/panda3d-thirdparty) for instructions on
 building them from source.
 
-- https://www.panda3d.org/download/panda3d-1.10.13/panda3d-1.10.13-tools-win64.zip
-- https://www.panda3d.org/download/panda3d-1.10.13/panda3d-1.10.13-tools-win32.zip
+- https://www.panda3d.org/download/panda3d-1.10.14/panda3d-1.10.14-tools-win64.zip
+- https://www.panda3d.org/download/panda3d-1.10.14/panda3d-1.10.14-tools-win32.zip
 
 After acquiring these dependencies, you can build Panda3D from the command
 prompt using the following command.  Change the `--msvc-version` option based
diff --git a/direct/src/showbase/Loader.py b/direct/src/showbase/Loader.py
index 3aad55647a..b43b2adb45 100644
--- a/direct/src/showbase/Loader.py
+++ b/direct/src/showbase/Loader.py
@@ -151,16 +151,17 @@ class Loader(DirectObject):
         if not ConfigVariableBool('loader-support-entry-points', True):
             return
 
-        import importlib
-        try:
-            pkg_resources = importlib.import_module('pkg_resources')
-        except ImportError:
-            pkg_resources = None
+        from importlib.metadata import entry_points
+        eps = entry_points()
+        if isinstance(eps, dict): # Python 3.8 and 3.9
+            loaders = eps.get('panda3d.loaders', ())
+        else:
+            loaders = entry_points().select(group='panda3d.loaders')
 
-        if pkg_resources:
+        if loaders:
             registry = LoaderFileTypeRegistry.getGlobalPtr()
 
-            for entry_point in pkg_resources.iter_entry_points('panda3d.loaders'):
+            for entry_point in loaders:
                 registry.register_deferred_type(entry_point)
 
             cls._loadedPythonFileTypes = True
diff --git a/panda/src/tinydisplay/zmath.h b/panda/src/tinydisplay/zmath.h
index 5296a8ad06..73fae86d6c 100644
--- a/panda/src/tinydisplay/zmath.h
+++ b/panda/src/tinydisplay/zmath.h
@@ -1,6 +1,8 @@
 #ifndef __ZMATH__
 #define __ZMATH__
 
+#include "numeric_types.h"
+
 /* Matrix & Vertex */
 
 typedef struct {
diff --git a/setup.cfg b/setup.cfg
index 50078db334..c51eeef48f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -37,3 +37,4 @@ project_urls =
 
 [tool:pytest]
 testpaths = tests
+norecursedirs = *.egg .* _darcs build CVS node_modules venv {arch}
diff --git a/tests/dist/test_FreezeTool.py b/tests/dist/test_FreezeTool.py
index 32ae5fd2bc..9484e45451 100644
--- a/tests/dist/test_FreezeTool.py
+++ b/tests/dist/test_FreezeTool.py
@@ -1,5 +1,9 @@
 from direct.dist.FreezeTool import Freezer, PandaModuleFinder
+import pytest
+import os
 import sys
+import subprocess
+import platform
 
 
 def test_Freezer_moduleSuffixes():
@@ -56,3 +60,47 @@ def test_Freezer_getModulePath_getModuleStar(tmp_path):
         assert freezer.getModuleStar("module2") == None
     finally:
         sys.path = backup
+
+
+@pytest.mark.parametrize("use_console", (False, True))
+def test_Freezer_generateRuntimeFromStub(tmp_path, use_console):
+    try:
+        # If installed as a wheel
+        import panda3d_tools
+        bin_dir = os.path.dirname(panda3d_tools.__file__)
+    except:
+        import panda3d
+        bin_dir = os.path.join(os.path.dirname(os.path.dirname(panda3d.__file__)), 'bin')
+
+    if sys.platform == 'win32':
+        suffix = '.exe'
+    else:
+        suffix = ''
+
+    if not use_console:
+        stub_file = os.path.join(bin_dir, 'deploy-stubw' + suffix)
+
+    if use_console or not os.path.isfile(stub_file):
+        stub_file = os.path.join(bin_dir, 'deploy-stub' + suffix)
+
+    if not os.path.isfile(stub_file):
+        pytest.skip("Unable to find deploy-stub executable")
+
+    target = str(tmp_path / ('stubtest' + suffix))
+
+    freezer = Freezer()
+    freezer.addModule('module2', filename='module2.py', text='print("Module imported")')
+    freezer.addModule('__main__', filename='main.py', text='import module2\nprint("Hello world")')
+    assert '__main__' in freezer.modules
+
+    freezer.done(addStartupModules=True)
+    assert '__main__' in dict(freezer.getModuleDefs())
+
+    freezer.generateRuntimeFromStub(target, open(stub_file, 'rb'), use_console)
+
+    if sys.platform == 'darwin' and platform.machine().lower() == 'arm64':
+        # Not supported; see #1348
+        return
+
+    output = subprocess.check_output(target)
+    assert output.replace(b'\r\n', b'\n') == b'Module imported\nHello world\n'
diff --git a/tests/requirements.txt b/tests/requirements.txt
index 3bc9b3f390..1019c223b6 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -1,2 +1,3 @@
 pytest==3.2.0
 panda3d
+setuptools
diff --git a/tests/showbase/test_Loader.py b/tests/showbase/test_Loader.py
index 0dadecb384..dbbe78e8e8 100644
--- a/tests/showbase/test_Loader.py
+++ b/tests/showbase/test_Loader.py
@@ -1,6 +1,7 @@
-from panda3d.core import Filename, NodePath
+from panda3d.core import Filename, NodePath, LoaderFileTypeRegistry
 from direct.showbase.Loader import Loader
 import pytest
+import sys
 
 
 @pytest.fixture
@@ -68,3 +69,93 @@ def test_load_model_missing(loader):
 def test_load_model_okmissing(loader):
     model = loader.load_model('/nonexistent.bam', okMissing=True)
     assert model is None
+
+
+def test_loader_entry_points(tmp_path):
+    # A dummy loader for .fnrgl files.
+    (tmp_path / "fnargle.py").write_text("""
+from panda3d.core import ModelRoot
+import sys
+
+sys._fnargle_loaded = True
+
+class FnargleLoader:
+    name = "Fnargle"
+    extensions = ['fnrgl']
+    supports_compressed = False
+
+    @staticmethod
+    def load_file(path, options, record=None):
+        return ModelRoot("fnargle")
+""")
+    (tmp_path / "fnargle.dist-info").mkdir()
+    (tmp_path / "fnargle.dist-info" / "METADATA").write_text("""
+Metadata-Version: 2.0
+Name: fnargle
+Version: 1.0.0
+""")
+    (tmp_path / "fnargle.dist-info" / "entry_points.txt").write_text("""
+[panda3d.loaders]
+fnrgl = fnargle:FnargleLoader
+""")
+
+    model_path = tmp_path / "test.fnrgl"
+    model_path.write_text("")
+
+    if sys.version_info >= (3, 11):
+        import sysconfig
+        stdlib = sysconfig.get_path("stdlib")
+        platstdlib = sysconfig.get_path("platstdlib")
+    else:
+        from distutils import sysconfig
+        stdlib = sysconfig.get_python_lib(False, True)
+        platstdlib = sysconfig.get_python_lib(True, True)
+
+    registry = LoaderFileTypeRegistry.get_global_ptr()
+    prev_loaded = Loader._loadedPythonFileTypes
+    prev_path = sys.path
+    file_type = None
+    try:
+        # We do this so we don't re-register thirdparty loaders
+        sys.path = [str(tmp_path), platstdlib, stdlib]
+
+        Loader._loadedPythonFileTypes = False
+
+        # base parameter is only used for audio
+        loader = Loader(None)
+        assert Loader._loadedPythonFileTypes
+
+        # Should be registered, not yet loaded
+        file_type = registry.get_type_from_extension('fnrgl')
+        assert file_type is not None
+        assert not hasattr(sys, '_fnargle_loaded')
+
+        assert file_type.supports_load()
+        assert not file_type.supports_save()
+        assert not file_type.supports_compressed()
+        assert file_type.get_extension() == 'fnrgl'
+
+        # The above should have caused it to load
+        assert sys._fnargle_loaded
+        assert 'fnargle' in sys.modules
+
+        # Now try loading a fnargle file
+        model_fn = Filename(model_path)
+        model_fn.make_true_case()
+        model = loader.load_model(model_fn, noCache=True)
+        assert model is not None
+        assert model.name == "fnargle"
+
+    finally:
+        # Set everything back to what it was
+        Loader._loadedPythonFileTypes = prev_loaded
+        sys.path = prev_path
+
+        if hasattr(sys, '_fnargle_loaded'):
+            del sys._fnargle_loaded
+
+        if 'fnargle' in sys.modules:
+            del sys.modules['fnargle']
+
+        if file_type is not None:
+            registry.unregister_type(file_type)