Write a VB control, embedded in the web page, but after the page is refreshed, the browser will not work, display is not normal, only after restarting the machine.
Later, after each refresh, in the task manager, IExplorer's GDI object increased, after an increase to 9999, it is not normal.
After careful finding, it turned out to be Brush created in the program, and did not release it.
