---
title: "MetaTrader 5 Trading Terminal build 871 - 更新历史"
description: "发布说明: Fixed an issue that prevented testing of experts containing custom indicators in the form of a resource . - 更新历史"
image: "https://www.metatrader5.com/i/logo_metatrader5.png"
url: "https://www.metatrader5.com/zh/releasenotes/terminal/871"
---

# MetaTrader 5 Trading Terminal build 871

## 发布说明: Fixed an issue that prevented testing of experts containing custom indicators in the form of a resource

2 十一月 2013

### MQL5

1. Fixed an issue that prevented testing of experts containing custom indicators in the form of [a resource](https://www.mql5.com/ru/docs/runtime/resources) . Error affected including experts from MQL5 Market.
2. Added support for conditional compilation # if [n] def, # else and # endif.
3. Added macros _DEBUG and _RELEASE, when compiled *. Mq5 macro __ MQL5__, when compiled *. Mq4 __ MQL4__.

### Market

1. Optimized with MQL5 Market when using multiple instances of the client terminal.

### Strategy Tester

1. Fixed display of tabs and test results when testing the indicator.
2. Fixed display of signatures by using the cursor in the "crosshairs" to measure the distance between the bars in the visual test.
3. Fixed crash tester at the completion of testing.

Fixed errors reported in crash logs.
 Updated documentation.

The live update is available through the [LiveUpdate system](https://www.metatrader5.com/en/terminal/help/start_advanced/autoupdate).

The MetaTrader 5 Trading Terminal can be downloaded at [https://download.terminal.free/cdn/web/metaquotes.ltd/mt5/mt5setup.exe?utm_source=www.metatrader5.com](https://download.terminal.free/cdn/web/metaquotes.ltd/mt5/mt5setup.exe?utm_source=www.metatrader5.com&utm_campaign=metaquotes.download)

**请参阅前面的新闻：**

- [MetaTrader 5 build 868: Unconditional Synchronization of Signal Positions and Fixing Errors](https://www.metatrader5.com/zh/releasenotes/terminal/868)
- [MetaTrader 5 Trading Terminal build 858: Push Notifications of Transactions and Alerts on the Chart](https://www.metatrader5.com/zh/releasenotes/terminal/858)
- [You Can Now Deposit Funds to Your MQL5.com Account via Visa QIWI Wallet](https://www.metatrader5.com/zh/releasenotes/terminal/639)
- [MetaTrader 5 Trading Terminal build 842: Scalper Depth of Market for All Symbols](https://www.metatrader5.com/zh/releasenotes/terminal/842)
- [Social Trading with the MetaTrader 4 and MetaTrader 5 Trading Platforms](https://www.metatrader5.com/zh/releasenotes/terminal/637)