[Bug]Flicker window appearing when openning more than one md files.

[XLin0mu]

Describe the bug
When openning more than one md files, a flicker window will appearing first, then the main window appears and flicker window close suquently.

To Reproduce
Steps to reproduce the behavior:

1. Open first .md file.
2. Open another .md file.
3. It appears.
4. Open another .md file.
5. It appears again.

Sample Markdown File
Any.

Desktop (please complete the following information):
Windows 10@amd64

Typora Version
Occuring on 1.10.8, and not on 1.7~1.9.5 for so far known.

Other situation
built-in themes, official website downloaded, purchased.

[abnerlee]

Could you send to hi@typora.io the log file: C:\Users{username}\AppData\Roaming\Typora\typora.log, and a screencast, if possible?

[abnerlee]

fixed in 1.11.5?