title: I can't type "(" (left parenthesis) anymore in the editor in Eclipse
body: <p>I've been using Pydev/Eclipse in Linux for days, but after installing some new software(a bunch), I can't type "<strong>(</strong>" in the editor anymore.</p>
  
  <p>Any idea's to as what could be the problem?</p>
  
  <p>It has something to do with this, sorry about the noobness, but I still can't comprehend all the software I'm learning:</p>
  
  <p><img src="https://i.stack.imgur.com/l3ZSw.jpg" alt="enter image description here"></p>
  
  <p>And what is this and how to get rid of it?:</p>
  
  <p><img src="https://i.stack.imgur.com/YxfsZ.png" alt="enter image description here"></p>
  
  <p>Here is an error message I think is relevant:</p>
  
  <pre><code>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)
  </code></pre>