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Dolphin on Ubuntu: Multitasking Features and Usage

Dolphin is the default file manager for the KDE Plasma desktop environment, which can be installed on Ubuntu (though Ubuntu’s default file manager is Nautilus). For users working with Dolphin on Ubuntu—especially those using a KDE-based Ubuntu variant (like Kubuntu)—multitasking is a core strength, supported by several built-in features designed to enhance productivity. Below are the key multitasking capabilities and how to use them:

1. Multi-Tab Browsing

Dolphin supports multiple tabs within a single window, allowing you to open and switch between different folders seamlessly. This reduces window clutter and makes it easier to manage multiple locations.

• How to Use: Open a folder in Dolphin, then click the “+” icon at the top-right of the tab bar (or press Ctrl+T) to add a new tab. Navigate to another folder in the new tab, and use Ctrl+Tab to cycle between tabs.

2. Split View (Multi-Pane)

The split view feature lets you open two or more panes within the same window, displaying different folders side-by-side. This is ideal for drag-and-drop operations (e.g., moving files between folders) or comparing directory contents.

• How to Use: Right-click inside a Dolphin window and select “Split View” (or press F3). You can split the window vertically or horizontally. Drag files between panes to move/copy them quickly.

3. Integration with Virtual Desktops

Dolphin integrates with Ubuntu’s virtual desktop feature (available in both GNOME and KDE), enabling you to spread file management tasks across multiple desktops. For example, you could dedicate one desktop to editing documents (with Dolphin open to your Documents folder) and another to managing downloads.

• How to Use: Press Super+Ctrl+Right/Left Arrow to switch between virtual desktops. Drag Dolphin windows to a specific desktop to assign them, or right-click the window title and select “Move to Desktop”.

4. Built-In Terminal for Command-Line Operations

Dolphin includes an integrated terminal (accessible via F4 or the “Terminal” button in the toolbar), allowing you to execute shell commands without leaving the file manager. This is useful for batch operations (e.g., renaming files with mv or rename) or troubleshooting file issues.

• How to Use: Open Dolphin, press F4 to open the terminal in the current folder, and run commands as needed. The terminal shares the same working directory as the Dolphin window.

5. Background File Operations

Dolphin handles file operations (copying, moving, deleting) in the background, so you can continue browsing or working while these tasks run. Progress is displayed in the window title and the system tray, so you’re always aware of task status.

• How It Works: When you initiate a file operation (e.g., copying a large folder), Dolphin shows a progress bar in the title bar. You can minimize the window or switch to another application without interrupting the process.

6. Bookmarks for Quick Access

Save frequently used folders as bookmarks to access them instantly from the Dolphin sidebar. This eliminates the need to navigate through multiple directories each time.

• How to Use: Navigate to a folder, click the “Bookmark” icon (a star) in the toolbar, or press Ctrl+D. The folder will appear in the sidebar under “Bookmarks” for quick access.

7. Plugins for Extended Multitasking

Dolphin supports plugins to add functionality like batch renaming, file preview, or FTP/SFTP integration. These plugins can streamline repetitive tasks and enhance productivity.

• Example: Install the “Batch Rename” plugin to rename multiple files at once (e.g., adding prefixes/suffixes or changing cases). Plugins can be managed via Settings → Configure Dolphin → Plugins.

Installation on Ubuntu

If you’re using Ubuntu’s default GNOME environment, you’ll need to install KDE components to use Dolphin. Run the following commands in the terminal:

sudo apt update
sudo apt install dolphin kde-cli-tools

This installs Dolphin along with essential KDE tools. Note that installing KDE components may increase system resource usage slightly.

By leveraging these features, you can efficiently manage multiple tasks in Dolphin on Ubuntu, whether you’re organizing files, running commands, or accessing remote locations.

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