@DUDU-Meng , the change in display quality was direct with updating Carlink.
Before, with version 2.26.0205.0935, quality was relatively sharp, with some of antialiasing. Good quality, specially with littles characters in background.
After, with version 2.26.0710.1536 and same with 2.26.0813.1038, characters are more "rough", the lines are not sharp, and the overall display appears shaky.