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Hello everyone!
COMSOL stopped starting after one of the updates (I don’t remember which one and when). The log shows an error java.lang.UnsatisfiedLinkError: Could not load SWT library. Please help me, I'm a newbie, so if possible I would like a detailed guide on what I should do to solve this problem.
Thank you!
!ENTRY org.eclipse.osgi 4 0 2023-12-07 11:55:16.338
!MESSAGE Application error
!STACK 1
Exception:
java.lang.UnsatisfiedLinkError: Could not load SWT library. Reasons:
no swt-pi4-gtk-4944r26 in java.library.path: [/usr/lib/jvm/java-11-openjdk/lib/server, /usr/lib/jvm/java-11-openjdk/lib, /home/andrey/comsol60/multiphysics/ext/graphicsmagick/glnxa64/, /home/andrey/comsol60/multiphysics/ext/dcm/glnxa64, /home/andrey/comsol60/multiphysics/ext/cadimport/glnxa64, /home/andrey/comsol60/multiphysics/lib/glnxa64, /usr/java/packages/lib, /usr/lib64, /lib64, /lib, /usr/lib]
no swt-pi4-gtk in java.library.path: [/usr/lib/jvm/java-11-openjdk/lib/server, /usr/lib/jvm/java-11-openjdk/lib, /home/andrey/comsol60/multiphysics/ext/graphicsmagick/glnxa64/, /home/andrey/comsol60/multiphysics/ext/dcm/glnxa64, /home/andrey/comsol60/multiphysics/ext/cadimport/glnxa64, /home/andrey/comsol60/multiphysics/lib/glnxa64, /usr/java/packages/lib, /usr/lib64, /lib64, /lib, /usr/lib]
no swt-pi4 in java.library.path: [/usr/lib/jvm/java-11-openjdk/lib/server, /usr/lib/jvm/java-11-openjdk/lib, /home/andrey/comsol60/multiphysics/ext/graphicsmagick/glnxa64/, /home/andrey/comsol60/multiphysics/ext/dcm/glnxa64, /home/andrey/comsol60/multiphysics/ext/cadimport/glnxa64, /home/andrey/comsol60/multiphysics/lib/glnxa64, /usr/java/packages/lib, /usr/lib64, /lib64, /lib, /usr/lib]
Can't load library: /home/andrey/.swt/lib/linux/x86 64/libswt-pi4-gtk-4944r26.so
Can't load library: /home/andrey/.swt/lib/linux/x86 64/libswt-pi4-gtk.so
Can't load library: /home/andrey/.swt/lib/linux/x86 64/libswt-pi4.so
(rethrown as com.comsol.util.exceptions.FlException)
Messages:
Could not load SWT library. Reasons:
no swt-pi4-gtk-4944r26 in java.library.path: [/usr/lib/jvm/java-11-openjdk/lib/server, /usr/lib/jvm/java-11-openjdk/lib, /home/andrey/comsol60/multiphysics/ext/graphicsmagick/glnxa64/, /home/andrey/comsol60/multiphysics/ext/dcm/glnxa64, /home/andrey/comsol60/multiphysics/ext/cadimport/glnxa64, /home/andrey/comsol60/multiphysics/lib/glnxa64, /usr/java/packages/lib, /usr/lib64, /lib64, /lib, /usr/lib]
no swt-pi4-gtk in java.library.path: [/usr/lib/jvm/java-11-openjdk/lib/server, /usr/lib/jvm/java-11-openjdk/lib, /home/andrey/comsol60/multiphysics/ext/graphicsmagick/glnxa64/, /home/andrey/comsol60/multiphysics/ext/dcm/glnxa64, /home/andrey/comsol60/multiphysics/ext/cadimport/glnxa64, /home/andrey/comsol60/multiphysics/lib/glnxa64, /usr/java/packages/lib, /usr/lib64, /lib64, /lib, /usr/lib]
no swt-pi4 in java.library.path: [/usr/lib/jvm/java-11-openjdk/lib/server, /usr/lib/jvm/java-11-openjdk/lib, /home/andrey/comsol60/multiphysics/ext/graphicsmagick/glnxa64/, /home/andrey/comsol60/multiphysics/ext/dcm/glnxa64, /home/andrey/comsol60/multiphysics/ext/cadimport/glnxa64, /home/andrey/comsol60/multiphysics/lib/glnxa64, /usr/java/packages/lib, /usr/lib64, /lib64, /lib, /usr/lib]
Can't load library: /home/andrey/.swt/lib/linux/x86 64/libswt-pi4-gtk-4944r26.so
Can't load library: /home/andrey/.swt/lib/linux/x86 64/libswt-pi4-gtk.so
Can't load library: /home/andrey/.swt/lib/linux/x86 64/libswt-pi4.so
Stack trace:
at org.eclipse.swt.internal.Library.loadLibrary(Library.java:348)
at org.eclipse.swt.internal.Library.loadLibrary(Library.java:257)
at org.eclipse.swt.internal.gtk.OS.<clinit>(OS.java:96)
at org.eclipse.swt.internal.Converter.wcsToMbcs(Converter.java:209)
at org.eclipse.swt.internal.Converter.wcsToMbcs(Converter.java:155)
at org.eclipse.swt.widgets.Display.<clinit>(Display.java:165)
at com.comsol.widgets.tk.swt.SWTDisplay.<init>(SourceFile:31)
at com.comsol.widgets.tk.swt.SWTDisplay.e(SourceFile:41)
at com.comsol.widgets.tk.swt.SWTWidgetFactory.b(SourceFile:42)
at com.comsol.widgets.CsToolkitDisplay.<init>(SourceFile:32)
at com.comsol.guiclient.f.<init>(SourceFile:19)
at com.comsol.guiclient.f.a(SourceFile:31)
at com.comsol.guiclient.MainWindow.<init>(SourceFile:146)
at com.comsol.guiclient.MainWindow.createMainWindow(SourceFile:136)
at com.comsol.guiclient.CsClientApplication.a(SourceFile:98)
at com.comsol.gui.CsApplication.startApplication(SourceFile:152)
at com.comsol.guiclient.CsClientApplication.doStart(SourceFile:75)
at com.comsol.util.application.ComsolApplication.doStart(SourceFile:267)
at com.comsol.util.application.CsBaseApplication.start(SourceFile:189)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:654)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591)
at org.eclipse.equinox.launcher.Main.run(Main.java:1462)
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