diff --git a/konsole-v24.08.3/CMakeLists.txt b/konsole-v24.08.3/CMakeLists.txt
--- a/konsole-v24.08.3/CMakeLists.txt
+++ b/konsole-v24.08.3/CMakeLists.txt
@@ -43,13 +43,23 @@ include(ECMQtDeclareLoggingCategory)
 # Allows passing e.g. -DECM_ENABLE_SANITIZERS='address;undefined' to cmake.
 include(ECMEnableSanitizers)
 
+string(REPLACE " -fpermissive" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
+
 find_package(Qt6 ${QT_MIN_VERSION} CONFIG REQUIRED
     Core
-    Multimedia
-    PrintSupport
     Widgets
     Core5Compat
 )
+find_package(Qt6Multimedia ${QT_MIN_VERSION} CONFIG QUIET)
+find_package(Qt6PrintSupport ${QT_MIN_VERSION} CONFIG QUIET)
+set(HAVE_QTMULTIMEDIA 0)
+if(TARGET Qt6::Multimedia)
+    set(HAVE_QTMULTIMEDIA 1)
+endif()
+set(HAVE_QTPRINTSUPPORT 0)
+if(TARGET Qt6::PrintSupport)
+    set(HAVE_QTPRINTSUPPORT 1)
+endif()
 
 find_package(KF6 ${KF6_DEP_VERSION} REQUIRED
     Bookmarks
@@ -104,7 +114,7 @@ if(USE_DBUS)
     set(HAVE_DBUS 1)
 endif()
 
-find_package(KF6DocTools ${KF6_DEP_VERSION})
+find_package(KF6DocTools ${KF6_DEP_VERSION} QUIET)
 set_package_properties(KF6DocTools PROPERTIES DESCRIPTION
     "Tools to generate documentation"
     TYPE OPTIONAL
diff --git a/konsole-v24.08.3/src/CMakeLists.txt b/konsole-v24.08.3/src/CMakeLists.txt
--- a/konsole-v24.08.3/src/CMakeLists.txt
+++ b/konsole-v24.08.3/src/CMakeLists.txt
@@ -65,8 +65,6 @@ endif()
 
 set(konsole_LIBS
     KF6::XmlGui
-    Qt::Multimedia
-    Qt::PrintSupport
     Qt::Xml
     KF6::Notifications
     KF6::WindowSystem
@@ -79,6 +77,14 @@ set(konsole_LIBS
     KF6::NewStuffCore
 )
 
+if(TARGET Qt6::Multimedia)
+    list(APPEND konsole_LIBS Qt::Multimedia)
+endif()
+
+if(TARGET Qt6::PrintSupport)
+    list(APPEND konsole_LIBS Qt::PrintSupport)
+endif()
+
 if(NOT WIN32)
     list(APPEND konsole_LIBS
         KF6::Pty
@@ -234,13 +240,16 @@ set(konsoleprivate_SRCS ${windowadaptors_SRCS}
                         widgets/TerminalHeaderBar.cpp
                         widgets/ViewContainer.cpp
                         widgets/ViewSplitter.cpp
-                        widgets/KonsolePrintManager.cpp
 
                         ${dbus_xml_srcs}
 
                         ../data/data.qrc
                         ../desktop/konsole.qrc)
 
+if(TARGET Qt6::PrintSupport)
+    list(APPEND konsoleprivate_SRCS widgets/KonsolePrintManager.cpp)
+endif()
+
 kconfig_add_kcfg_files(konsoleprivate_SRCS settings/KonsoleSettings.kcfgc)
 
 ### Konsole Application
diff --git a/konsole-v24.08.3/src/config-konsole.h.cmake b/konsole-v24.08.3/src/config-konsole.h.cmake
--- a/konsole-v24.08.3/src/config-konsole.h.cmake
+++ b/konsole-v24.08.3/src/config-konsole.h.cmake
@@ -17,3 +17,7 @@
 
 /* Defined if system has the malloc_trim function, which is a GNU extension */
 #cmakedefine01 HAVE_MALLOC_TRIM
+
+#cmakedefine01 HAVE_QTMULTIMEDIA
+
+#cmakedefine01 HAVE_QTPRINTSUPPORT
diff --git a/konsole-v24.08.3/src/Vt102Emulation.h b/konsole-v24.08.3/src/Vt102Emulation.h
--- a/konsole-v24.08.3/src/Vt102Emulation.h
+++ b/konsole-v24.08.3/src/Vt102Emulation.h
@@ -9,9 +9,12 @@
 #define VT102EMULATION_H
 
 // Qt
+#include "config-konsole.h"
 #include <QHash>
 #include <QMap>
+#if HAVE_QTMULTIMEDIA
 #include <QMediaPlayer>
+#endif
 #include <QPair>
 #include <QVector>
 #include <QList>
@@ -100,7 +103,9 @@ private Q_SLOTS:
     // pair in _pendingSessionAttributesUpdates.
     // Used to buffer multiple attribute updates in the current session
     void updateSessionAttributes();
+#if HAVE_QTMULTIMEDIA
     void deletePlayer(QMediaPlayer::MediaStatus);
+#endif
 
 private:
     unsigned int applyCharset(uint c);
@@ -315,7 +320,9 @@ private:
     // For kitty graphics protocol - image cache
     int getFreeGraphicsImageId();
 
+#if HAVE_QTMULTIMEDIA
     QMediaPlayer *player;
+#endif
 };
 
 }
diff --git a/konsole-v24.08.3/src/Vt102Emulation.cpp b/konsole-v24.08.3/src/Vt102Emulation.cpp
--- a/konsole-v24.08.3/src/Vt102Emulation.cpp
+++ b/konsole-v24.08.3/src/Vt102Emulation.cpp
@@ -12,7 +12,9 @@
 #include <cstdio>
 
 // Qt
+#if HAVE_QTMULTIMEDIA
 #include <QAudioOutput>
+#endif
 #include <QBuffer>
 #include <QEvent>
 #include <QKeyEvent>
@@ -70,7 +72,9 @@ Vt102Emulation::Vt102Emulation()
     , _pendingSessionAttributesUpdates(QHash<int, QString>())
     , _sessionAttributesUpdateTimer(new QTimer(this))
     , _reportFocusEvents(false)
+#if HAVE_QTMULTIMEDIA
     , player(nullptr)
+#endif
 {
     _sessionAttributesUpdateTimer->setSingleShot(true);
     QObject::connect(_sessionAttributesUpdateTimer, &QTimer::timeout, this, &Konsole::Vt102Emulation::updateSessionAttributes);
@@ -1295,6 +1299,7 @@ void Vt102Emulation::processSessionAttributeRequest(const int tokenSize, const u
             }
         }
         if (inlineMedia) {
+#if HAVE_QTMULTIMEDIA
             if (player == nullptr) {
                 player = new QMediaPlayer(this);
                 player->setAudioOutput(new QAudioOutput(player));
@@ -1306,6 +1311,7 @@ void Vt102Emulation::processSessionAttributeRequest(const int tokenSize, const u
             delete (QIODevice *)(player->sourceDevice());
             player->setSourceDevice(buffer);
             player->play();
+#endif
             return;
         }
         if (!inlineImage) {
@@ -1333,6 +1339,7 @@ void Vt102Emulation::processSessionAttributeRequest(const int tokenSize, const u
     _sessionAttributesUpdateTimer->start(20);
 }
 
+#if HAVE_QTMULTIMEDIA
 void Vt102Emulation::deletePlayer(QMediaPlayer::MediaStatus mediaStatus)
 {
     if (mediaStatus == QMediaPlayer::EndOfMedia || mediaStatus == QMediaPlayer::InvalidMedia) {
@@ -1342,6 +1349,7 @@ void Vt102Emulation::deletePlayer(QMediaPlayer::MediaStatus mediaStatus)
         player = nullptr;
     }
 }
+#endif
 
 void Vt102Emulation::updateSessionAttributes()
 {
diff --git a/konsole-v24.08.3/src/session/SessionController.cpp b/konsole-v24.08.3/src/session/SessionController.cpp
--- a/konsole-v24.08.3/src/session/SessionController.cpp
+++ b/konsole-v24.08.3/src/session/SessionController.cpp
@@ -8,6 +8,8 @@
 // Own
 #include "SessionController.h"
 
+#include "config-konsole.h"
+
 #include "profile/ProfileManager.h"
 #include "terminalDisplay/TerminalColor.h"
 #include "terminalDisplay/TerminalFonts.h"
@@ -145,7 +147,9 @@ SessionController::SessionController(Session *sessionParam, TerminalDisplay *vie
         setupExtraActions();
     }
 
+#if HAVE_QTPRINTSUPPORT
     connect(this, &SessionController::requestPrint, view(), &TerminalDisplay::printScreen);
+#endif
 
     actionCollection()->addAssociatedWidget(viewParam);
 
@@ -730,9 +734,11 @@ void SessionController::setupCommonActions()
     action->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_S));
 #endif
 
+#if HAVE_QTPRINTSUPPORT
     action = KStandardAction::print(this, &SessionController::requestPrint, collection);
     action->setText(i18n("&Print Screen..."));
     collection->setDefaultShortcut(action, Konsole::ACCEL | Qt::Key_P);
+#endif
 
     action = collection->addAction(QStringLiteral("adjust-history"), this, &SessionController::showHistoryOptions);
     action->setText(i18n("Adjust Scrollback..."));
diff --git a/konsole-v24.08.3/src/terminalDisplay/TerminalDisplay.h b/konsole-v24.08.3/src/terminalDisplay/TerminalDisplay.h
--- a/konsole-v24.08.3/src/terminalDisplay/TerminalDisplay.h
+++ b/konsole-v24.08.3/src/terminalDisplay/TerminalDisplay.h
@@ -8,6 +8,8 @@
 #ifndef TERMINALDISPLAY_H
 #define TERMINALDISPLAY_H
 
+#include "config-konsole.h"
+
 // Qt
 #include <QColor>
 #include <QPointer>
@@ -834,7 +836,9 @@ private:
     TerminalColor *_terminalColor = nullptr;
     std::unique_ptr<TerminalFont> _terminalFont;
 
+#if HAVE_QTPRINTSUPPORT
     std::unique_ptr<KonsolePrintManager> _printManager;
+#endif
 
     bool _semanticUpDown;
     bool _semanticInputClick;
diff --git a/konsole-v24.08.3/src/terminalDisplay/TerminalDisplay.cpp b/konsole-v24.08.3/src/terminalDisplay/TerminalDisplay.cpp
--- a/konsole-v24.08.3/src/terminalDisplay/TerminalDisplay.cpp
+++ b/konsole-v24.08.3/src/terminalDisplay/TerminalDisplay.cpp
@@ -55,7 +55,9 @@
 #include "../characters/ExtendedCharTable.h"
 #include "../characters/LineBlockCharacters.h"
 #include "../decoders/PlainTextDecoder.h"
+#if HAVE_QTPRINTSUPPORT
 #include "../widgets/KonsolePrintManager.h"
+#endif
 #include "../widgets/TerminalDisplayAccessible.h"
 #include "EscapeSequenceUrlExtractor.h"
 #include "PrintOptions.h"
@@ -308,6 +310,7 @@ TerminalDisplay::TerminalDisplay(QWidget *parent)
 
     _terminalPainter = new TerminalPainter(this);
 
+#if HAVE_QTPRINTSUPPORT
     auto ldrawBackground = [this](QPainter &painter, const QRect &rect, const QColor &backgroundColor, bool useOpacitySetting) {
         _terminalPainter->drawBackground(painter, rect, backgroundColor, useOpacitySetting);
     };
@@ -319,6 +322,7 @@ TerminalDisplay::TerminalDisplay(QWidget *parent)
     };
 
     _printManager.reset(new KonsolePrintManager(ldrawBackground, ldrawContents, lgetBackgroundColor));
+#endif
     ubidi = ubidi_open();
 }
 
@@ -3182,6 +3186,7 @@ void TerminalDisplay::applyProfile(const Profile::Ptr &profile)
 
 void TerminalDisplay::printScreen()
 {
+#if HAVE_QTPRINTSUPPORT
     auto lprintContent = [this](QPainter &painter, bool friendly) {
         QPoint columnLines(_usedLines, _usedColumns);
         auto lfontget = [this]() {
@@ -3194,6 +3199,7 @@ void TerminalDisplay::printScreen()
         _printManager->printContent(painter, friendly, columnLines, lfontget, lfontset);
     };
     _printManager->printRequest(lprintContent, this);
+#endif
 }
 
 Character TerminalDisplay::getCursorCharacter(int column, int line)
diff --git a/konsole-v24.08.3/src/colorscheme/ColorSchemeWallpaper.cpp b/konsole-v24.08.3/src/colorscheme/ColorSchemeWallpaper.cpp
--- a/konsole-v24.08.3/src/colorscheme/ColorSchemeWallpaper.cpp
+++ b/konsole-v24.08.3/src/colorscheme/ColorSchemeWallpaper.cpp
@@ -201,11 +201,11 @@ QImage ColorSchemeWallpaper::FlipImage(const QImage image, const ColorSchemeWall
 {
     switch (flipType) {
     case Horizontal:
-        return image.mirrored(true, false);
+        return image.flipped(Qt::Horizontal);
     case Vertical:
-        return image.mirrored(false, true);
+        return image.flipped(Qt::Vertical);
     case Both:
-        return image.mirrored(true, true);
+        return image.flipped(Qt::Horizontal | Qt::Vertical);
     default:
         return image;
     }
diff --git a/konsole-v24.08.3/src/EscapeSequenceUrlExtractor.cpp b/konsole-v24.08.3/src/EscapeSequenceUrlExtractor.cpp
--- a/konsole-v24.08.3/src/EscapeSequenceUrlExtractor.cpp
+++ b/konsole-v24.08.3/src/EscapeSequenceUrlExtractor.cpp
@@ -33,7 +33,8 @@ void EscapeSequenceUrlExtractor::appendUrlText_impl(uint c)
         const int realCcolumn = _screen->getCursorY() + _screen->getHistLines();
         _currentUrl.begin = Coordinate{realCcolumn, _screen->getCursorX() - 1};
     }
-    _currentUrl.text += QString::fromUcs4(&c, 1);
+    const auto codepoint = static_cast<char32_t>(c);
+    _currentUrl.text += QString::fromUcs4(&codepoint, 1);
 }
 
 void EscapeSequenceUrlExtractor::setUrl(const QString &url)
diff --git a/konsole-v24.08.3/src/ProcessInfo.cpp b/konsole-v24.08.3/src/ProcessInfo.cpp
--- a/konsole-v24.08.3/src/ProcessInfo.cpp
+++ b/konsole-v24.08.3/src/ProcessInfo.cpp
@@ -1272,6 +1272,7 @@ ProcessInfo *ProcessInfo::newInstance(int pid, int sessionPid)
 #elif defined(Q_OS_OPENBSD)
     info = new OpenBSDProcessInfo(pid);
 #else
+    Q_UNUSED(sessionPid);
     info = new NullProcessInfo(pid);
 #endif
     info->readProcessInfo(pid);
diff --git a/konsole-v24.08.3/src/Screen.cpp b/konsole-v24.08.3/src/Screen.cpp
--- a/konsole-v24.08.3/src/Screen.cpp
+++ b/konsole-v24.08.3/src/Screen.cpp
@@ -1838,16 +1838,17 @@ void Screen::setSelectionEnd(const int x, const int y, const bool trimTrailingWh
         // Do not let this code go to a release.
         if (_screenLines.size() < line) {
             QFile konsoleInfo(QStringLiteral("~/konsole_info_crash_array_out_of_bounds.txt"));
-            konsoleInfo.open(QIODevice::WriteOnly);
-            QTextStream messages(&konsoleInfo);
-
-            messages << "_selBegin" << _selBegin << "\n";
-            messages << "endPos" << endPos << "\n";
-            messages << "_selBottomRight" << _selBottomRight << "\n";
-            messages << "bottomRow Calculation: (_selBottomRight / _columns) = " << _selBottomRight << "/" << _columns << "\n";
-            messages << "line Calculation: (bottomRow - _history->getLines()) = " << bottomRow << "-" << _history->getLines() << "\n";
-            messages << "_screenLines.count()" << _screenLines.size() << "\n";
-            messages << "line" << line << "\n";
+            if (konsoleInfo.open(QIODevice::WriteOnly)) {
+                QTextStream messages(&konsoleInfo);
+
+                messages << "_selBegin" << _selBegin << "\n";
+                messages << "endPos" << endPos << "\n";
+                messages << "_selBottomRight" << _selBottomRight << "\n";
+                messages << "bottomRow Calculation: (_selBottomRight / _columns) = " << _selBottomRight << "/" << _columns << "\n";
+                messages << "line Calculation: (bottomRow - _history->getLines()) = " << bottomRow << "-" << _history->getLines() << "\n";
+                messages << "_screenLines.count()" << _screenLines.size() << "\n";
+                messages << "line" << line << "\n";
+            }
         }
 
         // HACK: do not crash.
diff --git a/konsole-v24.08.3/src/filterHotSpots/FileFilter.cpp b/konsole-v24.08.3/src/filterHotSpots/FileFilter.cpp
--- a/konsole-v24.08.3/src/filterHotSpots/FileFilter.cpp
+++ b/konsole-v24.08.3/src/filterHotSpots/FileFilter.cpp
@@ -93,7 +93,7 @@ QSharedPointer<HotSpot> FileFilter::newHotSpot(int startLine, int startColumn, i
 
     // '.' and '..' could be valid hotspots, but '..................' most likely isn't
     static const QRegularExpression allDotRe{QRegularExpression::anchoredPattern(QStringLiteral("\\.{3}"))};
-    if (allDotRe.match(filename).hasMatch()) {
+    if (allDotRe.matchView(filename).hasMatch()) {
         return nullptr;
     }
 
diff --git a/konsole-v24.08.3/src/terminalDisplay/TerminalDisplay.cpp b/konsole-v24.08.3/src/terminalDisplay/TerminalDisplay.cpp
--- a/konsole-v24.08.3/src/terminalDisplay/TerminalDisplay.cpp
+++ b/konsole-v24.08.3/src/terminalDisplay/TerminalDisplay.cpp
@@ -2309,7 +2309,7 @@ void TerminalDisplay::doPaste(QString text, bool appendReturn)
         if (isUnsafe(c)) {
             const QString sequence = charToSequence(c);
             const QString description = characterDescriptions.value(c.unicode(), QString());
-            QString entry = QStringLiteral("U+%1").arg(c.unicode(), 4, 16, QLatin1Char('0'));
+            QString entry = QStringLiteral("U+%1").arg(static_cast<uint>(c.unicode()), 4, 16, QLatin1Char('0'));
             if (!sequence.isEmpty()) {
                 entry += QStringLiteral("\t%1").arg(sequence);
             }
diff --git a/konsole-v24.08.3/src/MainWindow.cpp b/konsole-v24.08.3/src/MainWindow.cpp
--- a/konsole-v24.08.3/src/MainWindow.cpp
+++ b/konsole-v24.08.3/src/MainWindow.cpp
@@ -370,7 +370,7 @@ void MainWindow::setupActions()
     });
 
     // Set up themes
-    auto *manager = new KColorSchemeManager(actionCollection());
+    auto *manager = KColorSchemeManager::instance();
     manager->setAutosaveChanges(true);
     KActionMenu *selectionMenu = KColorSchemeMenu::createMenu(manager, this);
     auto winColorSchemeMenu = new QAction(this);
diff --git a/konsole-v24.08.3/src/plugins/QuickCommands/filtermodel.cpp b/konsole-v24.08.3/src/plugins/QuickCommands/filtermodel.cpp
--- a/konsole-v24.08.3/src/plugins/QuickCommands/filtermodel.cpp
+++ b/konsole-v24.08.3/src/plugins/QuickCommands/filtermodel.cpp
@@ -33,8 +33,9 @@ bool FilterModel::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParen
 
 void FilterModel::setInvertFilter(bool invert)
 {
+    beginFilterChange();
     m_invertFilter = invert;
-    invalidateFilter();
+    endFilterChange(QSortFilterProxyModel::Direction::Rows);
 }
 
 #include "moc_filtermodel.cpp"
diff --git a/konsole-v24.08.3/src/plugins/SSHManager/sshmanagerfiltermodel.cpp b/konsole-v24.08.3/src/plugins/SSHManager/sshmanagerfiltermodel.cpp
--- a/konsole-v24.08.3/src/plugins/SSHManager/sshmanagerfiltermodel.cpp
+++ b/konsole-v24.08.3/src/plugins/SSHManager/sshmanagerfiltermodel.cpp
@@ -31,8 +31,9 @@ bool SSHManagerFilterModel::filterAcceptsRow(int sourceRow, const QModelIndex &s
 
 void SSHManagerFilterModel::setInvertFilter(bool invert)
 {
+    beginFilterChange();
     m_invertFilter = invert;
-    invalidateFilter();
+    endFilterChange(QSortFilterProxyModel::Direction::Rows);
 }
 
 #include "moc_sshmanagerfiltermodel.cpp"
diff --git a/konsole-v24.08.3/src/plugins/QuickCommands/quickcommandswidget.cpp b/konsole-v24.08.3/src/plugins/QuickCommands/quickcommandswidget.cpp
--- a/konsole-v24.08.3/src/plugins/QuickCommands/quickcommandswidget.cpp
+++ b/konsole-v24.08.3/src/plugins/QuickCommands/quickcommandswidget.cpp
@@ -314,7 +314,11 @@ void QuickCommandsWidget::runShellCheck()
     }
 
     QTemporaryFile file;
-    file.open();
+    if (!file.open()) {
+        ui->warning->setPlainText(file.errorString());
+        ui->tabWidget->setTabText(1, i18n("Warnings (*)"));
+        return;
+    }
 
     QTextStream ts(&file);
     ts << "#!/bin/bash\n";