Common

Inline math (Latex code), mermaid, etc are not working

Please enable related features in preferences panel.

#### How to downgrade

You cuold find History builds here:

• macOS: https://typora.io/dev_release.html
• Linux / Windows: https://typora.io/windows/dev_release.html

Recovered old / unsaved data

Please check http://support.typora.io/Version-Control/

macOS

Cannot open / input on macOS 10.15

Please refer #2923, cleaning existing config / cache of Typora using 3rd app such as AppCleaner, and then restart Typora will get everything working again.

Cannot save / close / quit / export on macOS 10.15

Please refer #2895, cleaning existing config / cache of Typora using 3rd app such as AppCleaner, and then restart Typora will get everything working again.

Windows

Typora window is blank / black

This may caused by compatibility issue between Electron / Chromium and certain GPU driver, please try

• Upgrade your GPU drive to latest

• Or, disable GPU rendering following #2051, in short

  Adding option "flags": [["disable-gpu"]] in c:\Users\\AppData\Roaming\Typora\conf\conf.user.json helped. Thanks a lot!

Linux

Please check http://support.typora.io/Typora-on-Linux/