Hi, pls upgrade to O35 and check again, O35 uses chromium 48 codecs.

Hi, there's an activate button now added in lastest O36 Linux release http://www.opera.com/blogs/desktop/2016/01/first-opera-developer-update-year/

Hi, what version of pepper flash does chromium-pepperflash provide for you?

Hi, do you use Unity desktop environment maybe? It's the only one that should hide the O menu, you can force it with --show-opera-menu commandline argument. Regards, Łukasz

What output does 'uname --all' generate for you?

Hey, this was addressed and fix should be available soon in opera-developer.

Hi, I think I had similar issue on machine with nvidia gpu. Switching to nvidia binary driver 340.65 helped in my case.

Hi,
This looks to be the culprit " gpg: keyblock resource `/etc/apt/trusted.gpg.d/xorg-edgers-ppa.gpg': resource limit", after a quick search found this bug https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1263540. Hope this helps.
Łukasz

Hey, what's the size of session.db file in your profile? There's a tool under url opera://tracing which can be used for recording of what the browser is currently up to, its output might be useful when filing a bug report. How can you notice 1ms freezes during a video playback since refresh rate for that is at least 1/60s (16.67ms)?
Regards,
Łukasz

Hi,
This issue has been addressed in 27, so my suggestion would be to install current beta
or wait a little longer for stable 27.
Regards,
Łukasz