Maybe is because Opera don't come with a h264 codec, so you need to install it manually. Installing gstreamer plugins should solve it.
Posts made by gwalechweinh
RE: No sound! while watching any video on any webpageOpera for Linux
RE: opera 41 and fedora 25Opera for Linux
You need to install chromium-pepper-flash. If you didn't already, enable russian fedora repository:
su -c 'yum install --nogpgcheck
then, install it with:
sudo yum install chromium-pepper-flash
It suppose to work automatically.
RE: How can I make battery saver mode permanent?Opera for Linux
I didn't found a way to keep battery saver permanently active, but you can use the Stylish extension in Opera.
- Stylish extension: https://addons.opera.com/en-gb/extensions/details/stylish/
- Sownload Stylesheets: https://userstyles.org/