HTML5 is a language for structuring and presenting content for the World Wide Web, a core technology of the Internet.
Questions tagged [html5]
111 questions
48
votes
1 answer
Playing Videos in Firefox
I use Ubuntu 18.04 and Firefox 60.0 (linux beginner!)
I just installed the flash player, but the only videos that are displayed in my browser are the ones on youtube.
facebook and any other streaming-services can not play videos.
do i need to…
apfelschwarz
- 483
37
votes
7 answers
How do I develop an Ubuntu application in HTML and JS?
I am developing an app and I think HTML and JavaScript are better for the future, but I cannot find any tutorials (I need the app to use the system theme).
Are there bindings for Unity, message menu and notification, couchdb and so on?
user6320
21
votes
5 answers
19
votes
6 answers
Firefox html5 video support
How can I get Firefox to fully support html5 video?
The YouTube HTML5 Video Player says that H.264 and Media Source Extensions are not supported. Is there any way I can enable all of these?
user284659
- 328
17
votes
5 answers
How can I get H.264 support?
Canonical Limited is shown as a licensee of H.264. I am interested in being able to play H.264 video online when using the Chrome web-browser in Ubuntu (and in the future on Firefox when Firefox supports H.264).
Is H.264 support enabled on…
Chad--24216
- 1,231
16
votes
2 answers
Strange "ghost images" / transparency effect in full-screen videos
A strange problem manifested on my machine recently, and I'm really at a loss when trying to resolve it, as I don't even know how to google this.
I was watching Netflix full-screen one fine day, on Firefox v64.0, on my Ubuntu 18.04.1 laptop. At…
Dimitris Sfounis
- 359
13
votes
1 answer
Will it be possible to use GTK3.2's HTML5 extension in 11.10?
Does anybody know wether or not it willbe possible to use the GTK3.2's new HTML5-extension in Ubuntu 11.10? They announced that GNOME3.2 will be included, but will they build the GTK packages with the new HTML5-extension enabled?
user5950
- 6,406
12
votes
3 answers
How to add MIME Type for the Apache webserver?
In ubuntu, i am running simple html page that can run mp4 video, i have configured Apache Server and have run simple test page for hello world, its working fine. In Apache Webserver i have read that we need to add the following code to httpd.conf…
user121420
- 141
10
votes
5 answers
Videos freeze in fullscreen mode in Chrome and Firefox
When I maximize a flash OR HTML5 video, e.g. on youtube, the picture freezes but the video continues to play. I can still hear the sound and even see the mouse cursor switching from normal cursor to hand cursor when I hover over the position where a…
Achim A
- 656
10
votes
7 answers
Opera - your browser does not currently recognize any of the video formats available
I'm using opera browser version 56.0.3051.43 on Ubuntu 16.04 with I3wm and I get
your browser does not currently recognize any of the video formats available
when trying to play some videos on youtube on respect to HTML5. I've seen a couple…
Gabriel Ziegler
- 1,546
9
votes
1 answer
HTML5 multi touch events from touch screen
I have a Ubuntu machine with a 24" touchscreen and it is working fine. I can move the mouse, do gestures with several touch points and such so the hardware is working fine. Now I wonder if it is possible to make a browser interpret the events as…
Martin
- 91
- 2
8
votes
2 answers
Can I run bash commands from an Ubuntu HTML5 App?
I want to convert some bash scripts into GUI apps using the Ubuntu SDK to create an HTML5 app.
Is this possible?
Are there any tutorials besides the 'Meanings' one that demonstrate this?
dibs
- 3,539
8
votes
1 answer
Can I develop a hybrid native/HTML5 app for the Ubuntu Phone?
Can I develop a hybrid app that was used in conjunction with the native API and HTML5 in Ubuntu phone?
I know that it is possible to develop either native app or HTML5 app.
However, I want to know to develop a native app that has a HTML5 UI (hybrid)…
user1793335
- 81
8
votes
2 answers
High CPU usage when watching youtube videos (HTML5)?
When I watch a youtube video, especially in HD, the browser I'm using (chrome) will use in excess of 200% of the CPU. This causes the video to stutter and also makes my laptop very hot. Is it normal for it to use this much CPU? Also, it's even worse…
bananamana
- 181
6
votes
1 answer
Is it possible to run Windows 8 apps in Ubuntu?
I read that new apps in Windows 8 will mainly be developed in HTML5 and Java-script. Those two languages are already supported in Ubuntu.
Hence, is it − or will it be − possible to run those apps in Ubuntu? How do I do that? Could you give me a…
Agmenor
- 16,394