Qt Designer : Layouts disable widgets :( !!!

[QAmazigh]

hello
i hava a little problem in Qt Designer ,
for example , i group 4 QPushButtons whith a vertical layout , when i execute the form , my buttons become disabled, and when i delete the layout , they are enabled

exemple :

??
thnaks

[Lykurg]

hello
i hava a little problem in Qt Designer ,
for example , i group 4 QPushButtons whith a vertical layout , when i execute the form , my buttons become disabled, and when i delete the layout , they are enabled

exemple :

I only see two QPushButtons and all Widgets are enabled. And a layout has nothing to do with a widgets enabled status... Can you send the screen shot of the preview.