JoJa 0 Posted February 10, 2022 Hi everyone, Has anyone already used the DialogsStyleName property from TStyleManager on Delphi 10.4.2 ? If I use this property, I get an access violation on TSysControl.GetControlClassName which is called from TSysStyleHook.StyleServices when an exception is raised. And the exception is raised because SysControl is nil at this moment. Have you ever encountered this issue ? Regards, P.S : To reproduce this issue, I just active the VCL Style and put one on my project. Then, on a simple button, I affect the DialogsStyleName to an other style property and raise an exception. Share this post Link to post