Thanks for looking in to this and providing me with an easy way to reproduce it. I'll pass this along to Embarcadero.

Mat

I am seeing a very odd behaviour. (See attached RAD Studio XE2 - update 4 - project.) When I use the TMarksTipTool for showing a tooltip on a TChart series, the first time you use it to show a tooltip on the series, the application's TRibbon rebuilds itself. It isn't only the first time the applicat...