Unable to launch MATLABWindow
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Dear All,
I have Ubuntu 24.02.1 LTS
I am running MATLAB R2024a
The key message I can understand is:
Error using matlab.internal.cef.webwindow (line 403)
MATLABWindow application failed to launch. Unable to launch the MATLABWindow application.
The exit code was: 1
Do I have a missing library, somewhere. And if so which repository can I load it from?
( e.g., I have libXss1 but not libgconf-2-4)
Thank you,
gllore
MY error emssages are as follows:
Warning: An error occurred while reading the desktop configuration file.
Exception in thread "AWT-EventQueue-0": java.lang.NullPointerException
at com.mathworks.mde.liveeditor.LiveEditorTabManager.showEditorInBrowser(LiveEditorTabManager.java:964)
at com.mathworks.mde.liveeditor.LiveEditorTabManager.handleClientDisplayed(LiveEditorTabManager.java:310)
at com.mathworks.mde.liveeditor.LiveEditorTabManager$2.run(LiveEditorTabManager.java:293)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
Exception in thread "AWT-EventQueue-0": java.lang.NullPointerException
at com.mathworks.mde.liveeditor.LiveEditorTabManager.showEditorInBrowser(LiveEditorTabManager.java:964)
at com.mathworks.mde.liveeditor.LiveEditorTabManager.handleClientDisplayed(LiveEditorTabManager.java:310)
at com.mathworks.mde.liveeditor.LiveEditorTabManager.handleClientHierarchyChanged(LiveEditorTabManager.java:276)
at com.mathworks.mde.liveeditor.LiveEditorClient$40.hierarchyChanged(LiveEditorClient.java:1822)
at java.awt.AWTEventMulticaster.hierarchyChanged(AWTEventMulticaster.java:499)
at java.awt.Component.processHierarchyEvent(Component.java:6706)
at java.awt.Component.processEvent(Component.java:6325)
at java.awt.Container.processEvent(Container.java:2239)
at java.awt.Component.dispatchEventImpl(Component.java:4889)
at java.awt.Container.dispatchEventImpl(Container.java:2297)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.Component.createHierarchyEvents(Component.java:5555)
at java.awt.Container.createHierarchyEvents(Container.java:1448)
at java.awt.Container.createHierarchyEvents(Container.java:1444)
at java.awt.Container.createHierarchyEvents(Container.java:1444)
at java.awt.Component.show(Component.java:1639)
at java.awt.Component.show(Component.java:1671)
at java.awt.Component.setVisible(Component.java:1623)
at javax.swing.JComponent.setVisible(JComponent.java:2644)
at com.mathworks.widgets.desk.DTTabbedDocumentPane.show(DTTabbedDocumentPane.java:371)
at com.mathworks.widgets.desk.DTTabbedDocumentPane.toFront(DTTabbedDocumentPane.java:251)
at com.mathworks.widgets.desk.DTDocumentContainer.toFront(DTDocumentContainer.java:532)
at com.mathworks.widgets.desk.DTDocumentContainer.propertyChange(DTDocumentContainer.java:1817)
at com.mathworks.widgets.desk.DTOccupant.forwardPropertyChange(DTOccupant.java:1197)
at com.mathworks.widgets.desk.DTClient.itemStateChanged(DTClient.java:1641)
at com.mathworks.widgets.desk.DTInternalFrame.setSelected(DTInternalFrame.java:364)
at com.mathworks.widgets.desk.DTClient.setSelected(DTClient.java:488)
at com.mathworks.widgets.desk.DTOccupant.setSelected(DTOccupant.java:822)
at com.mathworks.widgets.desk.DTDocumentContainer.setSelected(DTDocumentContainer.java:1071)
at com.mathworks.widgets.desk.DTDocumentContainer.setSelected(DTDocumentContainer.java:1037)
at com.mathworks.widgets.desk.DTGroup.setSelected(DTGroup.java:1077)
at com.mathworks.widgets.desk.DTSelectionManager.eventDispatched(DTSelectionManager.java:421)
at java.awt.Toolkit$SelectiveAWTEventListener.eventDispatched(Toolkit.java:2427)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2319)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2318)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2318)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2318)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2318)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2318)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2318)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2318)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2318)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2318)
at java.awt.Toolkit.notifyAWTEventListeners(Toolkit.java:2277)
at java.awt.Component.dispatchEventImpl(Component.java:4785)
at java.awt.Container.dispatchEventImpl(Container.java:2297)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4904)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4532)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4476)
at java.awt.Container.dispatchEventImpl(Container.java:2283)
at java.awt.Window.dispatchEventImpl(Window.java:2746)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:84)
at java.awt.EventQueue$4.run(EventQueue.java:733)
at java.awt.EventQueue$4.run(EventQueue.java:731)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
Error using matlab.internal.cef.webwindow (line 403)
MATLABWindow application failed to launch. Unable to launch the MATLABWindow application.
The exit code was: 1
Error in matlab.internal.webwindow/createImplementation (line 327)
implObj = matlab.internal.cef.webwindow(varargin{:});
Error in matlab.internal.webwindow (line 163)
obj.impl = obj.createImplementation(varargin{:});
Error in updateinstaller.shutdownclient.launchUpdateShutdownClient (line 15)
obj.instWin = matlab.internal.webwindow(url, debugPort, cefPosition);
Exception in thread "AWT-EventQueue-0": java.lang.NullPointerException
at com.mathworks.mde.liveeditor.LiveEditorTabManager.showEditorInBrowser(LiveEditorTabManager.java:964)
at com.mathworks.mde.liveeditor.LiveEditorTabManager.handleClientDisplayed(LiveEditorTabManager.java:310)
at com.mathworks.mde.liveeditor.LiveEditorClient$39.clientActivated(LiveEditorClient.java:1708)
at com.mathworks.widgets.desk.DTClient.fireClientEvent(DTClient.java:1454)
at com.mathworks.widgets.desk.DTClient.itemStateChanged(DTClient.java:1644)
at com.mathworks.widgets.desk.DTInternalFrame.setSelected(DTInternalFrame.java:364)
at com.mathworks.widgets.desk.DTClient.setSelected(DTClient.java:488)
at com.mathworks.widgets.desk.DTSelectionManager.eventDispatched(DTSelectionManager.java:421)
at java.awt.Toolkit$SelectiveAWTEventListener.eventDispatched(Toolkit.java:2427)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2319)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2318)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2318)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2318)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2318)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2318)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2318)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2318)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2318)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2318)
at java.awt.Toolkit.notifyAWTEventListeners(Toolkit.java:2277)
at java.awt.Component.dispatchEventImpl(Component.java:4785)
at java.awt.Container.dispatchEventImpl(Container.java:2297)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4904)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4532)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4476)
at java.awt.Container.dispatchEventImpl(Container.java:2283)
at java.awt.Window.dispatchEventImpl(Window.java:2746)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:84)
at java.awt.EventQueue$4.run(EventQueue.java:733)
at java.awt.EventQueue$4.run(EventQueue.java:731)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
>>
0 Comments
Answers (1)
Govind KM
on 13 Oct 2024
A possible reason for this error is the use of a different version of Java than the one shipped with MATLAB. More details along with resolution steps can be found in the MATLAB Answers post below:
If the issue still persists, you can consider contacting MathWorks Technical Support:
Hope this helps!
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