Warning: This fix is just for FWH 2.6 and 2.7.
Fixed. This change in needed in source\classes\rpreview.prg line 530:
oCoors1 := TRect():New( 40,;
Max( ( nWidth / 2 ) - nMetaWidth, 10 ),;
nHeight,;
Min( ( nWidth / 2 ) + nMetaWidth, nWidth - 20 ) )