HTML5 is a language for structuring and presenting content for the World Wide Web, a core technology of the Internet.

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4 views

Ubuntu SDK HTML5 App scan dir

I am making a small HTML5 app because I didn't get into QML yet (and can reuse some foreign code) and I am trying to load a bunch of files from a directory, possibly outside the app dir, but e.g. in ~/...
2
votes
0answers
65 views

Html canvas and X Window Id

I am creating html5 application, and running it using ubuntu-html5-app-container. The page contains a canvas element. Is there any possibility to get X window id for the canvas element? As the one ...
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0answers
62 views

HTML5 for Firefox 46.0.1 Ubuntu 12.04.5 Lts

I am a new user (ie. please be detailed). I have this version of Firefox : 46.0.1 installed and recently learned how to install Flash Player with great difficulty. Now I realize I cannot watch via ...
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0answers
28 views

UbuntuUI Html5 api optionselector - how to get and set selected Index? [closed]

I'm trying to use the optionselector in an html5-app. But it seems impossible to get the selected option (index or whatever). I also want to set the index as predefined choice. Here is my html: <...
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0answers
216 views

Youtube HTML5 videos playing very slow with distorted sound - Ubuntu 16.04

I have to restart the computer to fix it but the problem keeps returning. I have used firefox and Gnome browser and the problem persists on both. What could be causing this? PC specs: Intel core i5 ...
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1answer
33 views

firefox / html5 video /wifi

Got the strangest experience. Firefox on Ubuntu (14.04) does not play html5 video (eg YouTube) it plays a few frames and then stops. When I disable my wifi adapter (button or software disable does ...
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1answer
60 views

How to get h.264 to work in 14.04?

I never had any problems with h.264 playback on Ubuntu 14.04 until recently. I am using Opera Developer as default browser (yep, I know) and there´s known bug for not playing h.264 videos. But other ...
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0answers
31 views

Ubuntu phone - how to store data when writing HTML5 app - preferred way

I started creating a simple organizing app for myself, and hit a brick fairly quickly. Wanted to have an XML list of things that would be read and updated by a HTML form. Now I came through ...
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54 views

Firefox getusermedia not working

Firefox 45 is having trouble using an HTML5 webcam on my Ubuntu server installation (and it has indeed worked on my regular Ubuntu desktop install as well as Windows if that matters). I'm not sure ...
1
vote
1answer
168 views

Ubuntu SDK Error 'could not find or load the Qt platform plugin “xcb”.'

I am trying to write my first ubuntu app using the Ubuntu SDK but keep running into an error. This error turns up both with QML and HTML5 apps. I am trying this just on the template for both project ...
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votes
0answers
21 views

webserver displaying HTML5 MP4 incorrectly

I'm here because ubuntu 12.04 (apache/php) is displaying my html5 mp4 video incorrectly. It is cutting off the bottom and also displaying very low quality. I've just been serving this same file on an ...
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1answer
135 views

how to install and run bootstrap on bluefish?

in windows we simply paste the three folders css, js , fonts in the webmatrix . i am using bluefish IDE , what's the procedure to download and run bootstrap in bluefish ??
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1answer
97 views

Problem with AngularJS and jQuery libraries in Ubuntu SDK - HTML 5 App

I'm trying to explore the "Ubuntu SDK" and just to test I made a "HTML 5 App". The app need to use angular library (such as: angular.min.js), jQuery library, and angular module for routing (angular-...
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0answers
116 views

HTML5 - Firefox

I just can't get HTML 5 working with Ubuntu. I've followed another guide stating to install the package below, but this was unsuccessful in making my video work. I'm running Ubuntu 14.04.4 LTS, with ...
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0answers
304 views

No 5.1 surround sound in Chrome or Firefox (HTML5)

In Chrome (and Firefox) while playing youtube videos HTML5 there is only stereo sound output. I am able to play 5.1 surround sound in VLC, so the hardware & Ubuntu setup is correct. Windows ...
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0answers
35 views

Audio files do not work on localhost

I am learning HTML5 and running my examples on LAMP server. audio and video elements does not work when I go to localhost/somefile.html. When I open that same html file by double clicking, it works. ...
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0answers
29 views

Android applications migrate to Ubuntu Phone plays - Game Maker

I have developed applications for Android and want to migrate them to ubuntu phone, use Game Maker and exporting thought my games to HTML5. my question is: What is Developer namespace? How an ...
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0answers
37 views

Netflix still not working after Chrome update [duplicate]

Chrome Version 47.0.2526.106 (64-bit), Ubuntu 15.10. Guys, I cannot stream Netflix content on Chrome. Netflix page keeps indicating that I should install that microsoft silverlight plugin thing. Any ...
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0answers
62 views

How to remove dots on sap.ui.commons.Tree TreeNode

I have been working with OpenUi5 Application Framework to develop applications, how i have manage to set everything up and i have been coding for a while. i had a problem when i strarted using sap.ui....
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1answer
190 views

How do I see examples on the ubuntu-sdk?

The Ubuntu developer website says: For a presentation of Ubuntu HTML5 widgets, check out the HTML5 Gallery App (installed by the ubuntu-html5-ui-toolkit-examples package). You can launch the ...
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0answers
24 views

No ubuntu web app inspector

Been using Ubuntu 14.04 LTS release to do some development webapps and the web inspector was there as default. When installing ubuntu sdk on 15.04 and 15.10 there's no web inspector. How can i get it ...
0
votes
1answer
189 views

Opera Prefers Flash over HTML5 on Youtube

System: Xubuntu 14.04.3 Browser: Opera 33.0.1990.43 I installed Flash using this way. I'm okay with Flash. However, whenever I open up a Youtube video, HTML5 player is blocked by Flash. Then it does ...
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72 views

What are the main advantages / disadvantages considering Ubuntu SKD and NW.JS for HTML5 Desktop App development?

Besides the obvious facts that NW.JS apps could be build for other operation systems than Ubuntu only and Ubuntu SDK can serve for other programming languages than HTML5 and JavaScript, what else are ...
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5answers
1k views

YouTube won't work after the Ubuntu Upgrade to 15.10

So I upgraded to the beautiful Ubuntu 15.10 Wily Werewolf and the only probem I found is that YT videos doesn't work anymore and it changes the new video interface with the old one to work somehow. ...
3
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0answers
74 views

Cursor won't hide in full screen youtube video [closed]

I'm using ubuntu 15.04 and when i enter full screen on youtube video my cursor won't hide, it's annoying af. Any solution?
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0answers
160 views

How to force Firefox to prefer WebM over MP4 when both are available in a <video> tag?

There is some problem with MP4 playback on my installation and WebM files are played perfectly. But if the first source in a <video> tag on a page is mp4 it's getting selected automatically. ...
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1answer
214 views

How to access local music files/directory with HTML5 Ubuntu App?

I'm building an Ubuntu app in HTML5, using the Ubuntu SDK. From what I can tell, I should be using contentHub to access music files in /home/Music/, however I can't make heads or tails of the API. (...
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0answers
43 views

no css for html5 app on ubuntu device

If I test the app within the terminal with the ubuntu-html5-app-launcher the app uses the css. When I deploy it to a real device mx4 it doesn't uses css.
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0answers
304 views

HTML form data not getting to PHP handling program

I am sure this question must have been asked and answered but I cannot find an answer that works for my problem anywhere on the internet. I cannot get any html form data to show up in the php program ...
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vote
0answers
98 views

Kernel panic after using html5 video in chrome

I'm using chrome to watch Netflix on Ubuntu Gnome 15.04. It lets me watch video for a while (30 sec up to 20 min.) and than it hungs up the system permanently. The same problem occurs while watching ...
0
votes
1answer
5k views

No sound with HTML5 video player under firefox or chromium with Ubuntu Gnome 15.04

under firefox, if I set youtube to use the html5 video player or if i try to watch something on vimeo, I can't hear anything, but I can hear the sound of the video if I use the flash video player on ...
3
votes
1answer
901 views

Chromium: Bad HTML5/Flash Video Performance

Ok, so here I have 2 issues: 1 - Apparent vertical sync problem Here's a screenshot of the problem See that line? it looks like the next frame of the video, as if it's out of sync. You can notice ...
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0answers
2k views

What's the state of hardware accelerated HTML5 video on Ubuntu?

Flash hardware acceleration never really worked in Linux due to various APIs (VDPAU, VA API, and what not), buggy drivers, and end-of support from Adobe for Flash on Linux. Recently several sites, ...
2
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0answers
843 views

firefox vaapi acceleration

How can I enable html5 hw acceleration in firefox 38 ? (running on ubuntu 15.04) with vaapi via gstreamer1.0-vaapi (installed). I have intel hd 4600.
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0answers
92 views

Custom “widgets” in html5 app for Ubuntu Phone

I've reviewed the documentation here and that helps to get started, but leaves me with a question of how to make a reusable custom html widget. For example, if I have a list item which contains a ...
2
votes
1answer
268 views

Howto prevent screen idle/dimming in an Ubuntu Phone html5 app

I am developing an Ubuntu Phone html 5 application and I want to prevent the screen from dimming and locking the phone if there are no user interaction in the screen. (The application is showing an ...
0
votes
1answer
3k views

Netflix using native html5 in chrome--why no HD? [closed]

So I'm using chrome to watch netflix now finally native without wine, and I can't seem to watch anything in HD. My chrome://gpu looks good, everything plays fine in netflix in SD but nothing in HD. ...
2
votes
0answers
110 views

Ubuntu Touch HTML5 How to create a fixed header?

How can one create a fixed header when creating a Ubuntu Touch Application with the HTML5 SDK? The api documentation does not offer any help and I could not find any HTML5 examples that were using a ...
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vote
0answers
59 views

Ubuntu touch HTML 5 how to create complex headers?

I am trying to build a small html5 app for Ubuntu touch. In general it is rather difficult to handle the html5 code. The design guide gives a lot of suggestions how to build an app, but neither the ...
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vote
0answers
104 views

Using both tabs and pagestack navigation in HTML5 app for Ubuntu Phone

I've started to develop an html5 app and I need to combine tab navigation with pagestack. In practice I have a main view that present a tab navigation. Tabs content are list of items and I want to ...
1
vote
1answer
41 views

api for new and stable versions of Ubuntu

I am trying to build an automatic Ubuntu widget for my website, that displays the latest version and the next to be released version and the to be LTS versions. Right now at every new Ubuntu release ...
0
votes
1answer
91 views

Debugging a pyqt5 Oxide(html) App

Based on this: Debugging HTML5 With Ubuntu SDK For a PC pyqt5 qtwebkit app I can use the web inspector with chromium following theese steps: First run in a terminal: export ...
2
votes
1answer
12k views

Netflix on chromium [duplicate]

After reading an article about Ubuntu's netflix support I decided to try running netflix through chromium but I got this error code: M7063-1913 I assumed that it was a problem with html5 but in the ...
0
votes
2answers
636 views

YouTube annotations not working on Firefox 33.0 (Kubuntu 14.10)

After updating my Kubuntu to 14.10, I can not see the video annotations on YouTube videos. I tried to turn off Flash Player, but the annotations does not work neither in the HTML5 player. Any ideas? ...
2
votes
0answers
1k views

Fullscreen Video Tearing on Ubuntu 14.10 (Haswell Graphics)

Over the past few weeks, I have noticed that I've had video tearing issues in Google Chrome on YouTube (and such other sites) with the video tearing when I put it on fullscreen. It might be an issue ...
0
votes
1answer
3k views

Chrome HTML5 Video Out of Sync With Audio

I tried searching but I couldn't find this one specifically. When using the latest Chromium (version 37.0.2062.120 Ubuntu 14.04 (281580)) HTML5 video with audio will be out of sync. Usually, the ...
3
votes
1answer
326 views

Error while deploying HTML5 app with Ubuntu SDK

I got this error message while deploying a HTML5 app with UbuntuSDK. Can anyone help me? :-1: warning: desktop_Exec (vp99): found unexpected Exec with architecture 'all': ./qtc_device_debughelper.py ...
4
votes
4answers
5k views

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 ...
0
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2answers
206 views

Qt Creator - auto code generation

I have Ubuntu-Sdk IDE and I am doing HTML5 Programming in Qt Creator IDE, it is working absolutely fine, but when i click on Ctrl + Space, Auto Code is not generating, Please let me know what can i do ...
1
vote
1answer
877 views

Building HTML cordova app and running directly on physical device

I've just finished to create simple HTML/Cordova application on Ubuntu. It works fine on the desktop. I just want now to build it, copy to real UBUNTU device and run it (Not from SDK). Which files ...