Hint on a project compiled by Delphi XE7 keeps flashing on a Surface Pro 4 when using the stylus (no issue with a...

Hint on a project compiled by Delphi XE7 keeps flashing on a Surface Pro 4 when using the stylus (no issue with a mouse). The strange thing is that if the cursor is near the right edge of the device, the flashing stops. Anyone knows how to fix this?