During the process of creating graphics using the browser, a certain amount of cache will be generated. When the browser cache increases, this situation may occur when opening the solution. If such a situation occurs, clear the browser cache according to the following operation steps.

Step 1: Press the ctrl key + shift key + delete key simultaneously on the homepage to enter the interface for clearing the browser cache;

Step 2: It is necessary to clear the cache in both the basic and advanced sections. Modify the time range to be cleared to no time limit, check all the boxes, and click Clear;

Step 3: Close the browser and reopen it.