Postby ishel » 09 Jul 2010 01:37
My problem with having no picture has a particular origin which maybe someone can use to help me identify the solution:
I was attempting to use 'Print Screen' to take a screenshot of a video (the screenshot I got from using Video > Snapshot within VLC was very poor quality for some reason)... I would get the screenshot, crop it and save it as a jpeg, but when I then opened the jpeg it was just black; I also noticed that if I moved the window of my picture editor by grabbing the top bar, the cropped image would remain static on the screen.
In the end I was unsuccessful in using this technique to make a screenshot, so I just gave up for the time being.
The next time I came to use VLC, it gave me only sound but no picture.
I have tried uninstalling, including the reset preferences and cache option; I have also using the opportunity to upgrade to 1.1.0 (from 1.1.0). However, at this stage nothing is working.
It seems that whatever I did, changed some setting somewhere else in my system. (BTW, other media players, specifically Media Player Classic, still work just fine).
I am running on Windows XP Pro SP3
I am wondering if any information I have provided would give any clues about what happened and how to rectify it. Thanks for any suggestions you may have.
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EDIT: I had tried some of the above solutions in 1.0.0 without any result. Finally, in 1.1.0 I tried again the following routine, which worked for me:
- Tools > Preferences
- Leave Show Settings selection at bottom left as 'Simple', and choose 'Video' on left-side menu
- Uncheck 'Accelerated video output (overlay)' (This seems to be the critical one, for my problem anyway... it seems to make no difference whether I uncheck 'Use hardware YUV>RGB conversions' or not, in my particular case)
- Save, and restart VLC to activate the new setting
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Hopefully the above may be useful to someone else too.
A couple of followup questions, if anyone has any clues:
1) Any ideas why the attempt to save screenshots as I did would have altered that setting?
2) Why didn't reinstalling VLC, even as a different version, fix this problem - surely it installs with the right settings to start with?
3) Has this fix made VLC operate less satisfactorily in any other way - under what circumstances would a user expect to use the program with 'Accelerated video output (overlay)' checked?
(All of the above purely in the interest of broadening all of our knowledge about this fantastic piece of software! BTW, I love the new deinterlace selections in 1.1.0!!)