Bug 18637 Templates preferences: table layout problem
In Preferences>Java>Templates the table comes up with an incorrect initial layout (columns are not wide enough around 100 pixels). workaround adjust manually fix candidate for F3
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/TemplatePreferencePage.java
createSpacer(buttons);
		fImportButton= new Button(buttons, SWT.PUSH);
		fImportButton.setLayoutData(getButtonGridData(fImportButton));
		fImportButton.setText(TemplateMessages.getString("TemplatePreferencePage.import")); 
		fImportButton.addListener(SWT.Selection, new Listener() {
			public void handleEvent(Event e) {
				import_();
			}
		});
		fExportButton= new Button(buttons, SWT.PUSH);
		fExportButton.setLayoutData(getButtonGridData(fExportButton));
		fExportButton.setText(TemplateMessages.getString("TemplatePreferencePage.export")); 
		fExportButton.addListener(SWT.Selection, new Listener() {
			public void handleEvent(Event e) {
				export();
			}
		});
		fExportAllButton= new Button(buttons, SWT.PUSH);
		fExportAllButton.setLayoutData(getButtonGridData(fExportAllButton));
		fExportAllButton.setText(TemplateMessages.getString("TemplatePreferencePage.export.all")); 
		fExportAllButton.addListener(SWT.Selection, new Listener() {
			public void handleEvent(Event e) {
				exportAll();
			}
		});		
		createSpacer(buttons);
		
		fEnableAllButton= new Button(buttons, SWT.PUSH);
		fEnableAllButton.setLayoutData(getButtonGridData(fEnableAllButton));
		fEnableAllButton.setText(TemplateMessages.getString("TemplatePreferencePage.enable.all"));