OS: Windows 10
The problem I met is that as a Chinese user I find that the performance in Chinese is lower than in English, especially when trying to select multiple units by dragging a box. A fps drop can be discovered.
Here you can see from the video (link at the end of the article) that the fps differences.
FREQUENCY OF ISSUE
Almost every time. Actually this happened during last beta.
Trying the same game in different language. (Here I only have the feedback for English and Chinese)
Same fps for different languages.
The game works better in English.
IMAGE & ATTACHMENTS
Please see the link that the forum do not allow uploading an MP4 video.