Tagged Questions

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

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0
votes
0answers
7 views

could not find templates directory '/usr/share/apparmor/easyprof/templates/ubuntu'

I am trying to create a new Ubuntu Touch HTML5 based application and when I try to add permissions using apparmor file, I get following error: could not find templates directory ...
-1
votes
0answers
26 views

How to produce a crossword that can be completed online or as interactive meida [on hold]

Packages like qxw, xword can help you produce a crossword, but the result is something that would be completed on paper. How can one produce a crossword that can easily be completed online. For ...
0
votes
1answer
48 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? ...
1
vote
0answers
200 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
0answers
126 views

No sound in Flash in Google Chrome 38

I just installed Ubuntu 14.10 and Google Chrome 38, but I don't hear any sound when I try to play Flash media. Sound works okay when I view HTML5 media such as YouTube videos, and also when I view ...
0
votes
0answers
11 views

Get ARGB data from html5 canvas

I have a html5 canvas element and I'm trying to get an array of ARGB data (32bit packed data, for use with x11/xorg/xlib). My code and jsfiddle attempt is at bottom. I don't know how to do this ...
0
votes
2answers
125 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 ...
2
votes
1answer
63 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 ...
1
vote
1answer
170 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
votes
2answers
39 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 ...
0
votes
0answers
11 views

Phonegap plugin development

I'm developing Ubuntu WEB application using Phonegap. From http://docs.phonegap.com/en/2.7.0/guide_plugin-development_index.md.html I can see there is no explanation about plugin development in Ubuntu ...
1
vote
1answer
124 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 ...
0
votes
1answer
145 views

Communication between JS and C++ process on Ubuntu platform [closed]

We develop board on Ubuntu platform using Ubuntu SDK which contains 2 parts - 2 differrent processes: 1. GUI 2. Business Logic - implemented as C++ process There should be a bidirectional ...
0
votes
0answers
48 views

Use ubuntu-html5-app-launcher, canvas.addEventListener(“mousedown” … Triggered when up the mouse button

I use ubuntu-html5-app-launcher My code: ... ... canvas.removeEventListener("mousedown", newGame, false); canvas.addEventListener("mousedown", onCanvasDown, false); ...
7
votes
2answers
277 views

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?
0
votes
1answer
25 views

Why ubuntu SDK do not Highlight HTM code?

I just sterted with the ubuntu SDK, but, hell, the Highlight not even works! How can I make the Highlight to work like it should do, in the settings, the mimetype handler use a simple text file style ...
1
vote
2answers
2k views

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?
2
votes
0answers
226 views

html5 audio won't play 14.04

I have been unable to hear anything in any html5 player, and it started today. My sound card works fine, and it even says that Youtube or some other HTML5 player is playing audio, but I cannot hear ...
1
vote
0answers
45 views

Pack Ubuntu HTML5 click application for desktop

I would like to pack an Ubuntu HTML5 click application for the Ubuntu Software Center. The application is a game that uses Apache Cordova. It is already published in the click store, I would like to ...
-1
votes
2answers
109 views

Problem with plate intel integrated video and html5, the videos look with yellow dots rain [closed]

I tell them that I have a laptop hp 550 with ubuntu 12.04 I have the following problem. I see youtube videos of popcorn and a shower of yellow dots. I guess the problem must be between my motherboard ...
1
vote
1answer
52 views

Ubuntu SDK: Error with First App

I am just starting to develop with the ubuntu sdk. I created a default html5 project, and I havent changed anything. This is the error: Starting ubuntu-html5-app-launcher ...
0
votes
2answers
1k views

How to get rid of youtube html5 player from firefox

I have tried youtube html5 player by opting it in from here But i dont find html5 youtube player as good as flash player. So i opted out from same link despite of opt-out youtube was showing videos ...
1
vote
0answers
63 views

HTML5 app not running in Ubuntu SDK

Today I tried to run just test program in Ubuntu SDK. I create a new project and just pressed run button. But it is showing error. And emulator is also not opening. But when I try to open with QML it ...
0
votes
0answers
17 views

Remove the HTML5 draggable icon

I'm on Ubuntu 13.10 with openbox as a WM. I need to remove the icon that shows up whenever I drag on a draggable element (i.e. one with the HTML5 draggable="true" attribute) inside Chrome (or Firefox ...
0
votes
1answer
67 views

Ubuntu Touch date picker HTML5

I'm working on an app for ubuntu touch in html5 but Im wondering what components I should use for a date or time picker. I've asked it a couple of times on IRC but never got an answer greetz ...
2
votes
3answers
289 views

Tab View HTML 5 App

I am trying to understand the basics of the Ubuntu HTML5 UI. I have used the following sample Code from developer.ubuntu.com <body> <div data-role="mainview"> <header ...
1
vote
1answer
389 views

Get/emulate touch event in Cordova app

I have a HTML5 app, wich I want to port to Ubuntu as a Cordova app with Ubuntu SDK. It use touch events on a canvas and works fine in any browser, but no with Cordova. I bind the events like this: ...
0
votes
2answers
393 views

How to call Qt or local function from Ubuntu HTML5 App?

I have create a HTML5 App from Ubuntu SDK. It contains a index.html and js directory. Next I add "X" label on the html file like this: <head> ... <style type="text/css"> ...
0
votes
1answer
102 views

ubuntu sdk html5 applicaitons miss some basic effcts of normal html in web browsers!

I download and install the newest ubuntu sdk (1.097~sdkppa~saucy1~test9) in Ubuntu 13.10. I just create a native app with Ubuntu HTML5 APIs, but find that it miss some basic effects/behaviors of ...
0
votes
0answers
211 views

Is there a non-Safari alternative to ClickToFlash/ClickToPlugin?

There is a great plugin for Safari I use on my Mac that not only prevents flash from automatically loading, but it also allows you to instantly convert any Flash video stream into HTML5. Even better, ...
2
votes
2answers
737 views

unmet dependencies, I can't install ubuntu-sdk [duplicate]

I have been trying to install the ubuntu developer environment so that I may begin gaining practice in app development. But once I try to install ubuntu-sdk I get the following error: The following ...
1
vote
1answer
165 views

How do I add Webkit webview to the Ubuntu SDK?

I'm trying to do this tutorial for learning and it seems that I have to keep adding things for it to go smoothly. http://developer.ubuntu.com/apps/html-5/tutorial/ I don't have the "rss-sample.qml" ...
5
votes
4answers
19k views

How do I get HTML5 h.264 Video working on Firefox?

According the the release notes for Firefox 26, h.264 video should now be working in Linux. It does also say the appropriate gstreamer plug-ins need to be installed. Does anyone know what these are? ...
0
votes
0answers
275 views

HD videos on youtube play choppy

Any time I play a video in 720p and 1080p on you-tube it becomes choppy and pixelated. Also in full screen any type of you-tube video does the same thing. I’ve updated my graphics driver and had no ...
0
votes
2answers
66 views

qml file and app.js not found

I am a newbie in ubuntu app development. I am going through the tutorials in developer.ubuntu.com. The thing is when I created a sample ubuntu-htmui project, no .qml file is being created as explained ...
1
vote
1answer
315 views

Multiple and selected attribute not displaying in browsers

I've been watching HTML5 tutorial videos by a guy named Bob Tabor and have come across a little problem I just can't find an answer for, so I'm sorry if I'm asking the wrong people. I can't figure out ...
0
votes
0answers
381 views

HTML5 - Chrome ATI hardware acceleration

I would like to know if the hardware acceleration of HTML5 video is support in Chrome for ubuntu 64 bits with an ATI graphic card. If yes, I would like to know how to enable it. I am using the fglx ...
2
votes
1answer
9k views

Is it possible to get Netflix working with HTML5 [duplicate]

I just read how Chromebooks and Windows 8 are now supporting HTML5 playback on Netflix instead of Silverlight. The site is still requiring users to install silverlight (when you login from Linux ...
3
votes
1answer
228 views

WebSQL and other databases not working with HTML5 apps

I am trying to develop an app for Ubuntu Touch using HTML5 and I need to create a database to store, well, everything in it. But QtWebKit supports neither WebSQL nor IndexedDB. Is there any workaround ...
2
votes
2answers
336 views

How can HTML5 Ubuntu Touch apps access camera and microphone?

I am creating an app for Ubuntu Touch using HTML5. I am opening my HTML page using QtWebKit's WebView and I really need to let the app take pictures and record audio, however, I can't access the ...
2
votes
1answer
348 views

html5 video glitch

I have enabled the html5 video's in Youtube. Whenever I play a video in html5, I get to see weird horizantal lines: I'm using the latest Google Chrome on Ubuntu 13.04. I've got a Nvidia K1000M ...
3
votes
2answers
423 views

Debugging HTML5 With Ubuntu SDK

I read this Question: Can I develop a hybrid native/HTML5 app for the Ubuntu Phone? And it has a great answer, but that is no longer supported in the Ubuntu SDK (Ubuntu 13.04), now it uses: import ...
1
vote
1answer
498 views

Youtube/online videos lag with FF/Chromium HTML5/Flash after upgrading to 13.04

Running Lubuntu 13.04-64 and I can't seem to be able to watch HD videos in a browser anymore after upgrading to 13.04 from 12.10. Tried FF and Chromium. HTML5 and Flash. I have a dualcore atom ...
0
votes
1answer
171 views

I Installed lamp-server but a tiny progrme of php not run

I have installed lamp in Ubuntu 12.04 using these commands: $ sudo apt-get install tasksel and $ sudo tasksel install lamp-server and run the following .php file in browser and it was executed ...
9
votes
1answer
933 views

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 ...
3
votes
1answer
360 views

Designing UI using html and css and without webkit?

I want to try out developing desktop applications with the UI designed using html5,css and jquery and the back end code written in python. Is this possible? I have already tried out the WebKit but is ...
6
votes
1answer
5k views

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 ...
1
vote
1answer
328 views

How to detect html5 video playing in Chrome?

I am using a script to delay screensaver in xubuntu 12.04 while video playing. However, the script can only detect flash player in Google Chrome. I want to add a new function to detect html5 video ...
0
votes
1answer
398 views

Video runs locally but not on apache 2 server

I have a simple html page in which i am running video using html5 tags, when i run that page using firefox it runs the page and video properly. But when i run this page by setting the apache server ...
4
votes
3answers
17k views

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 ...