When I was just testing where the Chinese input bug appeared, I found the historical test version link of dopus13, which is the latest test version dopus13.6.12 after opening.
Can you like to fix it？
Those links always go to the latest version. If they didn't we would forget to update them each time we posted. 
You can get older versions if you need them:
For non-betas, there's an easier list here: