Clean installation solved this issue
Thank's for your assist.

ok I'll try with a clean install first. And inform you of the results.
Thanks

ok my pc :
windows 8.1pro 64
Net FrameWork 4.5.1
vga Nvidia 590GTX drivers ver347.09
For the Second question. I did not understand? Did you mean ProgDvb Skin? . it is skin1
Please If you need more details just let me know
Thankyou

Thank you for the quick reply...Yes I can.In fact, Retry to send you ProgDvb log file in RAR compressed file As Attach. But unfortunately I could not upload it . I'll try again with the required files.
Thanks .

When I start progdvb it crashes and the progdvb restarting it self again it happen Several times .Sometimes the program works with the cut in the image. Then reboot with crash message.

Thanks