There is a hotfix for Delphi and C++Builder XE7 Update 1, related with a resizing bug in FireMonkey controls. The hotfix is available at and must be applied on the Update 1 version of XE7, not the original release (which didn't have the issue, by the way). The problem is due to the fact that in some scenarios, the controls fail to issue a repaint request.

The hotfix resolves a few "apparently" unrelated issues, from TViewport3D problems ( to a repainting issue in the new Radiant Shapes components ( If you are using FireMonkey, on any platform, applying the fix is recommended.