diff --git a/dev/Debug.php b/dev/Debug.php
index c23719e00..58b7331d8 100644
--- a/dev/Debug.php
+++ b/dev/Debug.php
@@ -447,168 +447,6 @@ class Debug {
 		}
 		echo '</pre>';		
 	}
-
-	/**
-	 * Dispatch an email notification message when an error is triggered.
-	 * @deprecated 2.5
-	 * To create error logs by email, use this code instead:
-	 * <code>
-	 * $emailWriter = new SS_LogEmailWriter('my@email.com');
-	 * SS_Log::add_writer($emailWriter, SS_Log::ERR);
-	 * </code>
-	 * 
-	 * @param string $emailAddress
-	 * @param string $errno
-	 * @param string $errstr
-	 * @param string $errfile
-	 * @param int $errline
-	 * @param string $errcontext
-	 * @param string $errorType "warning" or "error"
-	 * @return boolean
-	 */
-	public static function emailError($emailAddress, $errno, $errstr, $errfile, $errline, $errcontext,
-			$errorType = "Error") {
-
-		Deprecation::notice('2.5',
-			'Use SS_Log instead. See the class documentation in SS_Log.php for more information.');
-		$priority = ($errorType == 'Error') ? SS_Log::ERR : SS_Log::WARN;
-		$writer = new SS_LogEmailWriter($emailAddress);
-		SS_Log::add_writer($writer, $priority);
-		SS_Log::log(
-			array(
-				'errno' => $errno,
-				'errstr' => $errstr,
-				'errfile' => $errfile,
-				'errline' => $errline,
-				'errcontext' => $errcontext
-			),
-			$priority
-		);
-		SS_Log::remove_writer($writer);
-	}
-	
-	/**
-	 * Log the given error, if self::$log_errors is set.
-	 * Uses the native error_log() funtion in PHP.
-	 * 
-	 * Format: [d-M-Y h:i:s] <type> at <file> line <line>: <errormessage> <url>
-	 * 
-	 * @todo Detect script path for CLI errors
-	 * @todo Log detailed errors to full file
-	 * @deprecated 2.5 See SS_Log on setting up error file logging
-	 */
-	protected static function log_error_if_necessary($errno, $errstr, $errfile, $errline, $errcontext, $errtype) {
-		Deprecation::notice('2.5',
-			'Use SS_Log instead. See the class documentation in SS_Log.php for more information.');
-		$priority = ($errtype == 'Error') ? SS_Log::ERR : SS_Log::WARN;
-		$writer = new SS_LogFileWriter('../' . self::$log_errors_to);
-		SS_Log::add_writer($writer, $priority);
-		SS_Log::log(
-			array(
-				'errno' => $errno,
-				'errstr' => $errstr,
-				'errfile' => $errfile,
-				'errline' => $errline,
-				'errcontext' => $errcontext
-			),
-			$priority
-		);
-		SS_Log::remove_writer($writer);
-	}
-	
-	/**
-	 * @param string $server IP-Address or domain
-	 * @deprecated 2.5 See SS_Log on setting up error email notification
-	 */
-	public static function set_custom_smtp_server($server) {
-		self::$custom_smtp_server = $server;
-	}
-
-	/**
-	 * @return string
-	 * @deprecated 2.5 See SS_Log on setting up error email notification
-	 */
-	public static function get_custom_smtp_server() {
-		return self::$custom_smtp_server;
-	}
-	
-	/**
-	 * Send errors to the given email address.
-	 * Can be used like so:
-	 * if(Director::isLive()) Debug::send_errors_to("sam@silverstripe.com");
-	 * 
-	 * @deprecated 2.5 See SS_Log on setting up error email notification
-	 * 
-	 * @param string $emailAddress The email address to send errors to
-	 * @param string $sendWarnings Set to true to send warnings as well as errors (Default: false)
-	 */
-	public static function send_errors_to($emailAddress, $sendWarnings = false) {
-		Deprecation::notice('2.5', 'Use SS_Log instead. See SS_Log on setting up error email notification.');
-		self::$send_errors_to = $emailAddress;
-		self::$send_warnings_to = $sendWarnings ? $emailAddress : null;
-	}
-	
-	/**
-	 * @return string
-	 * @deprecated 2.5 See SS_Log on setting up error email notification
-	 */
-	public static function get_send_errors_to() {
-		Deprecation::notice('2.5', 'Use SS_Log instead. See SS_Log on setting up error email notification.');
-		return self::$send_errors_to;
-	}
-	
-	/**
-	 * @param string $emailAddress
-	 * @deprecated 2.5 See SS_Log on setting up error email notification
-	 */
-	public static function send_warnings_to($emailAddress) {
-		Deprecation::notice('2.5', 'Use SS_Log instead. See SS_Log on setting up error email notification.');
-		self::$send_warnings_to = $emailAddress;
-	}
-
-	/**
-	 * @return string
-	 * @deprecated 2.5 See SS_Log on setting up error email notification
-	 */
-	public static function get_send_warnings_to() {
-		Deprecation::notice('2.5', 'Use SS_Log instead. See SS_Log on setting up error email notification.');
-		return self::$send_warnings_to;
-	}
-	
-	/**
-	 * Call this to enable logging of errors.
-	 * @deprecated 2.5 See SS_Log on setting up error file logging
-	 */
-	public static function log_errors_to($logFile = ".sserrors") {
-		Deprecation::notice('2.5', 'Use SS_Log instead. See SS_Log on setting up error file logging.');
-		self::$log_errors_to = $logFile;
-	}
-	
-	public static function caller() {
-		$bt = debug_backtrace();
-		$caller = $bt[2];
-		$caller['line'] = $bt[1]['line'];
-		$caller['file'] = $bt[1]['file'];
-		if(!isset($caller['class'])) $caller['class'] = '';
-		if(!isset($caller['type'])) $caller['type'] = '';
-		return $caller;
-	}
-	
-	/**
-	 * @deprecated 2.5 Please use {@link SS_Backtrace::backtrace()}
-	 */
-	public static function backtrace($returnVal = false, $ignoreAjax = false) {
-		Deprecation::notice('2.5', 'Use SS_Backtrace::backtrace instead.');
-		return SS_Backtrace::backtrace($returnVal, $ignoreAjax);
-	}
-	
-	/**
-	 * @deprecated 2.5 Please use {@link SS_Backtrace::get_rendered_backtrace()}
-	 */
-	public static function get_rendered_backtrace($bt, $plainText = false) {
-		Deprecation::notice('2.5', 'Use SS_Backtrace::get_rendered_backtrace() instead.');
-		return SS_Backtrace::get_rendered_backtrace($bt, $plainText);
-	}
 	
 	/**
 	 * Check if the user has permissions to run URL debug tools,