diff --git a/.github/workflows/testing-all-oses.yml b/.github/workflows/testing-all-oses.yml
index 139068a0a..336526565 100644
--- a/.github/workflows/testing-all-oses.yml
+++ b/.github/workflows/testing-all-oses.yml
@@ -11,16 +11,19 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: ["macos-12", "macos-14", "ubuntu-latest", "windows-latest"]
+        os: ["macos-14", "ubuntu-latest"]
         order: ["normal", "reverse"]
         headless-method: ["env QT_QPA_PLATFORM=offscreen"]
-        include:
-          - os: "ubuntu-latest"
-            order: "normal"
-            headless-method: "xvfb-run"
-          - os: "ubuntu-latest"
-            order: "reverse"
-            headless-method: "xvfb-run"
+        # os: ["macos-12", "macos-14", "ubuntu-latest", "windows-latest"]
+        # order: ["normal", "reverse"]
+        # headless-method: ["env QT_QPA_PLATFORM=offscreen"]
+        # include:
+        #   - os: "ubuntu-latest"
+        #     order: "normal"
+        #     headless-method: "xvfb-run"
+        #   - os: "ubuntu-latest"
+        #     order: "reverse"
+        #     headless-method: "xvfb-run"
 
     steps:
     # This workaround is necessary because PyFilesystem2 throws an InvalidCharsInPath error:
@@ -59,7 +62,7 @@ jobs:
         cache-environment-key: environment-${{ steps.year-and-week.outputs.year-and-week }}
     - name: Run tests
       timeout-minutes: 5
-      run: micromamba run -n ci ${{ matrix.headless-method }} pytest -v -n logical --durations=20 --cov=mslib
+      run: micromamba run -n ci ${{ matrix.headless-method }} pytest -s -v -n logical --durations=20 --cov=mslib
         ${{ (matrix.order == 'normal' && ' ') || (matrix.order == 'reverse' && '--reverse') }} tests
     - name: Collect coverage
       env:
diff --git a/tests/_test_mswms/test_mss_plot_driver.py b/tests/_test_mswms/test_mss_plot_driver.py
index b4c0143ef..7dae25515 100644
--- a/tests/_test_mswms/test_mss_plot_driver.py
+++ b/tests/_test_mswms/test_mss_plot_driver.py
@@ -201,6 +201,10 @@ def test_VS_gallery_template(self):
         # ToDo Test Data have to be written to a random tmp dir and that may become purged afterwards
         templates_location = os.path.join(mslib.mswms.gallery_builder.DOCS_LOCATION, "plot_examples")
         sys.path.append(templates_location)
+        import sys
+        import pathlib
+        print(f"{templates_location=}", file=sys.stderr)
+        print(f'{pathlib.Path(templates_location).rglob("*")=}', file=sys.stderr)
         from VS_template import VS_Template
 
         img = self.plot(VS_Template(driver=self.vsec))