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<blockquote data-quote="te3hpurp" data-source="post: 534978" data-attributes="member: 82806">Also suffering this issue.i've tried some own patches to solve this, but no luck so far.I's because i have found no logic how Nvidia helper service works. On one setting, but I don't remember what they were, display came back ok. If i recall correctly, it was when all video &amp; display color setting were set to &quot;use Nvidia settings&quot;, or something similar and helper service was running, but i was not happy with pic quality, so needed to change those, as changing destop color settings affected also tv &amp; dvd quality.But there is wndproc function in Mediaportal.cs, which is able to receive, WM_DISPLAYCHANGE and WM_SYSCOMMAND(with SC_MONITORPOWER in wparam) messages from Windows core. Problem is that they are not reliable, when they occur. Thats probably because of Nvidia driver won't send them(or detect allways). If helper service is disabled and i turn off tv, no message and back on, then WM_DISPLAYCHANGE comes with changing resolution from 1024x768 to 1280x720. It's mystery to me why turing off tv won't launch that message. WM_SYSCOMMAND(with SC_MONITORPOWER in wparam) message i have not been able to detect with dvi-&gt;hdmi cable. Maybe my tv won't do something right way. i've tested those messages with standalone win application.WM_DISPLAYCHANGE would probably be better way to handle the case when resolution changes. That is the case why Mp won't fill whole screen sometimes. There is a BUT. Refresh rate changer also launch WM_DISPLAYCHANGE message. It means that current resolution should be saved and compared if it has changed. I don't know enough of GUI code of MP to correctly handle those messages and how to change GUI to fill whole screen.Regards,</blockquote>

[QUOTE="te3hpurp, post: 534978, member: 82806"] [b]Also suffering this issue.[/b] i've tried some own patches to solve this, but no luck so far. I's because i have found no logic how Nvidia helper service works. On one setting, but I don't remember what they were, display came back ok. If i recall correctly, it was when all video & display color setting were set to "use Nvidia settings", or something similar and helper service was running, but i was not happy with pic quality, so needed to change those, as changing destop color settings affected also tv & dvd quality. But there is wndproc function in Mediaportal.cs, which is able to receive, WM_DISPLAYCHANGE and WM_SYSCOMMAND(with SC_MONITORPOWER in wparam) messages from Windows core. Problem is that they are not reliable, when they occur. Thats probably because of Nvidia driver won't send them(or detect allways). If helper service is disabled and i turn off tv, no message and back on, then WM_DISPLAYCHANGE comes with changing resolution from 1024x768 to 1280x720. It's mystery to me why turing off tv won't launch that message. WM_SYSCOMMAND(with SC_MONITORPOWER in wparam) message i have not been able to detect with dvi->hdmi cable. Maybe my tv won't do something right way. i've tested those messages with standalone win application. WM_DISPLAYCHANGE would probably be better way to handle the case when resolution changes. That is the case why Mp won't fill whole screen sometimes. There is a BUT. Refresh rate changer also launch WM_DISPLAYCHANGE message. It means that current resolution should be saved and compared if it has changed. I don't know enough of GUI code of MP to correctly handle those messages and how to change GUI to fill whole screen. Regards, [/QUOTE]

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