diff --git a/.github/workflows/build-linux-clazy.yml b/.github/workflows/build-linux-clazy.yml
index c9e8009d..27227ffe 100644
--- a/.github/workflows/build-linux-clazy.yml
+++ b/.github/workflows/build-linux-clazy.yml
@@ -14,19 +14,29 @@ jobs:
   build-linux-clazy:
     # This build is only done on one Linux version as it is here only to get the warnings from clazy.
     # For other versions see build-linux.yml
-    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        # not using ubuntu 22.04 due to false positive bug in clang
+        os: [ubuntu-24.04]
+    runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
-      - run: sudo apt update
-      - run: sudo apt install -y clazy apt-utils build-essential wget qt6-base-dev-tools qt6-declarative-dev qt6-multimedia-dev libqt6charts6-dev libqt6datavisualization6-dev libqt6svg6-dev libopencv-core-dev libopencv-dev libqwt-qt5-6 libqwt-qt5-dev libarmadillo-dev libgl1-mesa-dev libglu1-mesa-dev
-      - run: wget -O qwt-${{env.QWT_version}}.zip https://sourceforge.net/projects/qwt/files/qwt/${{env.QWT_version}}/qwt-${{env.QWT_version}}.zip/download?use_mirror=pilotfiber
-      - run: 7z x qwt-${{env.QWT_version}}.zip
-      - run: cd qwt-${{env.QWT_version}} ; /usr/lib/qt6/bin/qmake
-      - run: cd qwt-${{env.QWT_version}} ; make -j4
-      - run: cd qwt-${{env.QWT_version}} ; sudo make install
-      - run: /usr/lib/qt6/bin/qmake  -spec linux-clang QMAKE_CXX="clazy"
+      - run: |
+          sudo apt update
+          sudo apt install -y clazy apt-utils build-essential wget qt6-base-dev-tools qt6-declarative-dev qt6-multimedia-dev libqt6charts6-dev libqt6datavisualization6-dev libqt6svg6-dev libopencv-core-dev libopencv-dev libqwt-qt5-6 libqwt-qt5-dev libarmadillo-dev libgl1-mesa-dev libglu1-mesa-dev
+          wget -O qwt-${{env.QWT_version}}.zip https://sourceforge.net/projects/qwt/files/qwt/${{env.QWT_version}}/qwt-${{env.QWT_version}}.zip/download?use_mirror=pilotfiber
+          7z x qwt-${{env.QWT_version}}.zip
+          cd qwt-${{env.QWT_version}}
+          /usr/lib/qt6/bin/qmake
+          make -j4
+          sudo make install
+      - run: /usr/lib/qt6/bin/qmake -spec linux-clang QMAKE_CXX="clazy"
       - uses: ammaraskar/gcc-problem-matcher@master
       # ignore noisy dirs from QT files itself
       # all level 1 checks but ignore clazy-no-connect-by-name
       # no parallel make with clazy to not mess log
-      - run: export CLAZY_IGNORE_DIRS=.*usr.* && export CLAZY_CHECKS="level1,no-connect-by-name" && make
+      - run: |
+          export CLAZY_IGNORE_DIRS=".*usr.*|.*bezier.*|.*boost.*|.*SingleApplication.*|.*spdlog.*|.*zernike.*" \
+          && export CLAZY_CHECKS="level1,no-connect-by-name,function-args-by-value,function-args-by-ref,incorrect-emit,old-style-connect" \
+          && make
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 82d9acf5..5a4c5365 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -15,7 +15,7 @@
 ** along with DFTFringe.  If not, see <http://www.gnu.org/licenses/>.
 
 ****************************************************************************/
-#include "mainwindow.h" 
+#include "mainwindow.h"
 #include "ui_mainwindow.h"
 #include "spdlog/spdlog.h"
 #include <QtWidgets>
@@ -1782,7 +1782,7 @@ void MainWindow::on_actionCreate_Movie_of_wavefronts_triggered()
 
         {
             QString cmd = QString("ffmpeg -framerate 1 -i %1%03d.jpg -c:v libx264 -vf format=yuv420p -y -r 25 %2")
-                .arg(dowavefront ? waveprefix : astigprefix, 
+                .arg(dowavefront ? waveprefix : astigprefix,
                     dowavefront ? "waveFronts.mp4" : "astig.mp4");
 
             bool ok = false;
@@ -1813,9 +1813,9 @@ void MainWindow::on_actionCreate_Movie_of_wavefronts_triggered()
                 qDebug() << "plain text"<< text;
                 QApplication::setOverrideCursor(Qt::WaitCursor);
                 QProcess *proc = new QProcess;
-                             
+
 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
-                QObject::connect(proc, &QProcess::finished, proc, &QObject::deleteLater);                
+                QObject::connect(proc, &QProcess::finished, proc, &QObject::deleteLater);
                 connect(proc, &QProcess::finished, [=](int exitCode, QProcess::ExitStatus exitStatus){ qDebug() << "what" << exitStatus << "code" << exitCode; });
 #else
                 //QProcess::finished is overloaded in Qt5
@@ -1857,7 +1857,7 @@ void MainWindow::on_actionCreate_Movie_of_wavefronts_triggered()
                 loop.exec();
 
                 qDebug() << "done" ;
-       
+
 
                 QApplication::restoreOverrideCursor();
 
@@ -2163,7 +2163,6 @@ void MainWindow::load_from_url(){
     //});
     loop.exec();
     QByteArray buffer = reply->readAll();
-    QImage b(buffer);
     QSettings set;
     QString dirPath = set.value("importIgramPath",".").toString();
     // Get the current date and time
diff --git a/startestmoviedlg.cpp b/startestmoviedlg.cpp
index f6409ff4..60a37b96 100644
--- a/startestmoviedlg.cpp
+++ b/startestmoviedlg.cpp
@@ -40,7 +40,7 @@ void startestMovieDlg::on_start_clicked()
 }
 
 
-QImage brighten(QImage image ,int brightness_factor){
+QImage brighten(const QImage &image ,int brightness_factor){
     QImage imaget = image.copy();
 
     for (int y = 0; y < imaget.height(); ++y) {
@@ -61,7 +61,7 @@ QImage brighten(QImage image ,int brightness_factor){
     return imaget;
 }
 
-void startestMovieDlg::setImage(QImage image){
+void startestMovieDlg::setImage(const QImage &image){
     m_image = image.copy();
 
 
diff --git a/startestmoviedlg.h b/startestmoviedlg.h
index ffe0b188..e8b08307 100644
--- a/startestmoviedlg.h
+++ b/startestmoviedlg.h
@@ -15,7 +15,7 @@ class startestMovieDlg : public QDialog
 public:
     explicit startestMovieDlg(SimulationsView *view);
     ~startestMovieDlg();
-    void setImage(QImage image);
+    void setImage(const QImage &image);
     bool m_recording = false;
     int m_frameNumber = 0;
     int m_bright = 1;