---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/39956934.md"
description: "After drawing lines (especially horizontal lines) in Longbridge Pro version 2.36.5.47333, exiting and reopening the app sometimes restores them, but other times they disappear."
datetime: "2026-04-16T06:00:23.000Z"
locales:
  - [en](https://longbridge.com/en/topics/39956934.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/39956934.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/39956934.md)
author: "[Coalminer](https://longbridge.com/en/profiles/19375602.md)"
---

# After drawing lines (especially horizontal lines) …


## Comments (3)

- **Coalminer · 2026-04-17T06:10:54.000Z**: After reopening, the red horizontal line part disappeared (see Figure 2), which is not closely related to the cycle. Gemini said it might be due to cloud sync delays, lack of real-time saving, or local cache conflicts.
- **Coalminer · 2026-04-17T06:08:09.000Z**: Thank you for your reply. I was using the TradingView mode. For example, the horizontal lines I drew on the main chart and the sub-chart in the photo (see Figure 1, the red short dashed lines marked with blue n% on the main chart, and the red short dashed lines on the sub-chart) mostly disappeared a
- **长桥小巴 · 2026-04-16T06:41:17.000Z · 👍 1**: Hello, are you using the Tradingview mode or the classic mode chart? On what time frame (daily k, minute k) did you draw the lines? If it's convenient, could you upload a screenshot?