https://bugs.kde.org/show_bug.cgi?id=408179
--- Comment #34 from vialav <d...@bk.ru> --- $ cantor QObject::connect: signal not found in KSelectAction QObject::connect: signal not found in KToggleAction QObject::connect: signal not found in QAction QObject::connect: signal not found in QAction QObject::connect: signal not found in QAction Invalid Context= "stock" line for icon theme: "/usr/share/icons/ubuntu-mono-dark/stock/16/" Invalid Context= "stock" line for icon theme: "/usr/share/icons/ubuntu-mono-dark/stock/22/" Invalid Context= "stock" line for icon theme: "/usr/share/icons/ubuntu-mono-dark/stock/24/" Invalid Context= "stock" line for icon theme: "/usr/share/icons/ubuntu-mono-dark/stock/32/" Invalid Context= "stock" line for icon theme: "/usr/share/icons/ubuntu-mono-dark/stock/48/" Invalid Context= "stock" line for icon theme: "/usr/share/icons/ubuntu-mono-dark/stock/64/" Invalid Context= "stock" line for icon theme: "/usr/share/icons/ubuntu-mono-dark/stock/128/" dir: "/usr/lib/x86_64-linux-gnu/qt5/plugins/cantor/backends" Creating MaximaBackend Creating NullBackend Creating PythonBackend Creating PythonBackend Creating RBackend Creating SageBackend Creating ScilabBackend dir: "/usr/bin/cantor/backends" QObject::connect: signal not found in QListWidget QObject::connect: signal not found in QListWidget "Julia" true true "KAlgebra" true true "Lua" true true "Maxima" true true "nullbackend" false true "Octave" true true "Python 2" true true "Python 3" true true "Qalculate" true true "R" true true "Sage" true true "Scilab" true true QObject::connect: signal not found in QDialogButtonBox QObject::connect: signal not found in QDialogButtonBox QObject::connect: signal not found in BackendChooseDialog <I had to close the Cantor backend selection window because neither of two buttons OK or Cancel worked> <Now I have an empty window and no backend icons are visible :-( if clicking File -> New; closing> <now I start Cantor explicitly with the Julia backend> $ cantor -b julia # Wow! Julia is working!!! Thank you!: QObject::connect: signal not found in KSelectAction QObject::connect: signal not found in KToggleAction QObject::connect: signal not found in QAction QObject::connect: signal not found in QAction QObject::connect: signal not found in QAction Invalid Context= "stock" line for icon theme: "/usr/share/icons/ubuntu-mono-dark/stock/16/" Invalid Context= "stock" line for icon theme: "/usr/share/icons/ubuntu-mono-dark/stock/22/" Invalid Context= "stock" line for icon theme: "/usr/share/icons/ubuntu-mono-dark/stock/24/" Invalid Context= "stock" line for icon theme: "/usr/share/icons/ubuntu-mono-dark/stock/32/" Invalid Context= "stock" line for icon theme: "/usr/share/icons/ubuntu-mono-dark/stock/48/" Invalid Context= "stock" line for icon theme: "/usr/share/icons/ubuntu-mono-dark/stock/64/" Invalid Context= "stock" line for icon theme: "/usr/share/icons/ubuntu-mono-dark/stock/128/" dir: "/usr/lib/x86_64-linux-gnu/qt5/plugins/cantor/backends" Creating MaximaBackend Creating NullBackend Creating PythonBackend Creating PythonBackend Creating RBackend Creating SageBackend Creating ScilabBackend dir: "/usr/bin/cantor/backends" Backend "Julia" offers extensions: ("VariableManagementExtension", "PackagingExtension", "PlotExtension", "ScriptExtension", "LinearAlgebraExtension") JuliaSession(0x230efb0) Cantor::VariableManagementExtension(0x2089060, name = "VariableManagementExtension") new worksheetaccess interface loading assistants... dir: "/usr/lib/x86_64-linux-gnu/qt5/plugins/cantor/assistants" plugin "AdvancedPlot" is not supported by "Julia" plugin "Create Matrix" is supported by "Julia" , requires extensions ("LinearAlgebraExtension") QObject::connect: signal not found in QAction plugin "Differentiate" is not supported by "Julia" plugin "Eigenvalues" is not supported by "Julia" plugin "Eigenvectors" is not supported by "Julia" plugin "Import Package" is supported by "Julia" , requires extensions ("PackagingExtension") QObject::connect: signal not found in QAction plugin "Integrate" is not supported by "Julia" plugin "Invert Matrix" is not supported by "Julia" plugin "Plot2d" is supported by "Julia" , requires extensions ("PlotExtension") QObject::connect: signal not found in QAction plugin "Plot3d" is supported by "Julia" , requires extensions ("PlotExtension") QObject::connect: signal not found in QAction plugin "QalculatePlot" is not supported by "Julia" plugin "RunScript" is supported by "Julia" , requires extensions ("ScriptExtension") QObject::connect: signal not found in QAction plugin "Solve" is not supported by "Julia" dir: "/usr/bin/cantor/assistants" loading panel plugins for session of type "Julia" dir: "/usr/lib/x86_64-linux-gnu/qt5/plugins/cantor/panels" plugin "Help" is supported, requires extensions ("") plugin "Variable Manager" is supported, requires extensions ("VariableManagementExtension") dir: "/usr/bin/cantor/panels" Entry Appended adding panel for "Help" adding panel for "Variable Manager" ShortcutOverride 16777220 QFlags<Qt::KeyboardModifiers>(ShiftModifier) julia bindir "/usr/bin" wsStatusChange 1 login to julia done wsStatusChange 0 setting result to a type 1 result update Entry Entry Appended wsStatusChange 1 org.kde.knotifications: Audio notification requested, but sound file from notifyrc file was not found, aborting audio notification wsStatusChange 2 QProcess: Destroyed while process ("/usr/bin/cantor_juliaserver") is still running. <And I also see the backend icons now under File -> New, but only if had been run first with the -b switch> <So, interactive backend selection doesn't work, but Julia is back to life. I think, it is an 80% success.> -- You are receiving this mail because: You are watching all bug changes.