When a symbol has been flipped, either horizontal or vertical, using the symbol update function either with Edit > Update All function or Rightclick -> Update will undo the flipping of the symbol.
This can cause huge issues that might not be noticed on the PCB.
![image.png](//image.easyeda.com/pullimage/88V6LsqUzFkeuFJ4uR3ZlkJASFjnkQ1rqp8stfQ0.png)
Chrome
86.0.4240.75
Windows
10
EasyEDA
6.4.7