linuxeclipseeclipse-pluginkeyboardinstallation-package

I can't type "(" (left parenthesis) anymore in the editor in Eclipse

I've been using Pydev/Eclipse in Linux for days, but after installing some new software(a bunch), I can't type "(" in the editor anymore.

Any idea's to as what could be the problem?

It has something to do with this, sorry about the noobness, but I still can't comprehend all the software I'm learning:

enter image description here

And what is this and how to get rid of it?:

enter image description here

Here is an error message I think is relevant:

A conflict occurred for CTRL+SHIFT+T:
Binding(CTRL+SHIFT+T,
    ParameterizedCommand(Command(org.python.pydev.editor.actions.pyShowBrowser,Python Show Global Tokens (Editor),
        Python Show Global Tokens (Editor),
        Category(org.python.pydev.ui.category.source,PyDev - Editor,PyDev editor category,true),
        org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@5644fc26,
        ,,true),null),
    org.eclipse.ui.defaultAcceleratorConfiguration,
    org.python.pydev.ui.editor.scope,,,system)
Binding(CTRL+SHIFT+T,
    ParameterizedCommand(Command(com.python.pydev.analysis.actions.pyGlobalsBrowserWorkbench,Python Show Global Tokens (Global),
        Python Show Global Tokens (Global),
        Category(org.python.pydev.ui.category.source,PyDev - Editor,PyDev editor category,true),
        org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@4b064f09,
        ,,true),null),
    org.eclipse.ui.defaultAcceleratorConfiguration,
    com.python.pydev.contexts.window,,,system)
Binding(CTRL+SHIFT+T,
    ParameterizedCommand(Command(org.eclipse.jdt.ui.navigate.open.type,Open Type,
        Open a type in a Java editor,
        Category(org.eclipse.ui.category.navigate,Navigate,null,true),
        org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@b2efe5a,
        ,,true),null),
    org.eclipse.ui.defaultAcceleratorConfiguration,
    org.eclipse.ui.contexts.window,,,system)
Solution

  • From the first screen-shot we can see that multiple commands were assigned to Shift + 8.

    Try these:

    Links:

    How to run eclipse in clean mode? and what happens if we do so?

    Keeping Eclipse running clean

    How to manage keyboard shortcuts in Eclipse and why you should