Hi Imar
Have found several posts with regard to the following browsers
Google Chrome and Apple Safari, when displaying ASP:Menu Controls and not rendering correctly.
There are several solutions it seems one example is this code into the Master Page.
protected override void AddedControl(Control control, int index)
{
if (Request.ServerVariables["http_user_agent"].IndexOf("Safari", StringComparison.CurrentCultureIgnoreCase) != -1)
{
this.Page.ClientTarget = "uplevel";
}
base.AddedControl(control, index);
Another simpler One
if (Request.UserAgent.IndexOf("AppleWebKit") > 0)
{
Request.Browser.Adapters.Clear();
}
}
Source:
https://www.codeproject.com/Question...es-not-display