Web browser and Internet suite developed by Opera Software. Specify version number.

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How to run/create multiple instances/profiles of Opera 12/15 under only one Installation (at the same time)?

Asus Laptop Windows 8 32-bit 1.) How to run/create multiple instances/profiles of Opera 12/15 under only one Installation (at the same time)? 2.) Also, is this also possible in StandAlone ...
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0answers
4k views

Why do I need disable DNS prefetching / network prediction in Firefox, Chrome for them to be usable?

I've installed the latest Firefox and Chrome on my Windows 7 64 PC (using a wifi connection to my ADSL2+ router) recently. In both cases loading various commonly visited sites such as wikipedia, ...
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1answer
1k views

How can I transfer the contents of my portable Firefox into the installed Firefox in my laptop?

I have a portable Firefox installed in my USB stick. Also, I have the real Firefox installed in my laptop. I usually use my Firefox portable inside my USB stick at my workplace, I know that all ...
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3answers
959 views

Will my portable browser leave any mark behind if I use it on my pc at my workplace thru my USB stick?

And how about if I copied the files out from my USB stick to the PC hard drive, will it all be the same, or is it much better to leave it inside my USB stick whilst using the portable browser? How ...
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1answer
212 views

How to avoid checking mails and RSS at startup while starting Opera?

When I start Opera, I see that opera mail and rss starts up automatically. And update itself. I have slow Internet connection. To use opera (nicely) I have to wait for that (unnecessary) update to ...
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1answer
607 views

How to open new Instances of Opera (New Window/ Speed Dial) in Linux- Workspaces?

I'm using Fedora and I've just now downloaded Opera, its awesome . But I've got one problem and that is when I switch to New Workspace and open Opera (new Instance), it will not be opened in present ...
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0answers
798 views

How do I convert Opera's bookmarks into Firefox' and preserve the bookmark nicknames / keywords?

Both Opera and Firefox have a function that allows you to type a nickname / keyword into the address bar, and then automatically load the bookmark URL associated with that nickname/keyword. More info: ...
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1answer
241 views

Webkit browsers are very slow

Weird behavior here. I'm on Windows 8, and both Chrome and the new Opera (the new, new one, Webkit based) are very slow loading new pages and tabs. When I start a new tab in chrome it takes a few ...
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5answers
6k views

cancel opera 15 auto update

I had limited bandwidth so I cancel all auto-updates and do it manual on unlimited bandwidth, the problem is that I can't cancel auto-update on opera version 15, and opera help stopped at version 12 ...
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2answers
338 views

How to make Opera forget about a site

When i start typing an address in the Opera url bar it helps me by putting full names of sites i've visited before which name starts from same letter i've just typed. For example if i type g it puts ...
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4answers
16k views

How do I add, edit or manage custom search engines in Opera 15 or higher versions (Chromium-based)?

The recently released Opera 15 is now based on the Chromium engine and now doesn't manage custom search engines like the previous versions. I found this method of managing custom search engines for ...
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1answer
350 views

Opera autocomplete in custome search engine

Some build-in search engine of Opera have auto-complete feature. How can I add these capability to my custom search engines? `
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1answer
352 views

Opera torrent download uses whole memory - no guilty process found

I'm downloading torrent with StackExchange data dump. There was about 40% done, today when I clicked resume, the computer hanged and was practically unusable for about 30 minutes. After a few ...
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1answer
102 views

Hide Opera warning for development purposes

Is it possible to hide the Opera 12 message: Information from this secure page will be submitted to a page that is not secure on ... I understand the risks, but I don't want to be bothered ...
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1answer
104 views

How to let links opened from other apps open in a new tab in Opera instead of the current tab?

I have Opera set as my default browser. When I open a link from another app and I already have a window of Opera open, the link opens in the currently active tab. I'd rather have it open in a new tab. ...
3
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1answer
2k views

Opera gestures in Chrome

I am using Chrome but I miss the old Opera gestures (specifically right click + left click for back and LC + RC for forward). I have tried the following extensions, and although they offer some nice ...
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0answers
200 views

Using pandoc, dzslides and mathjax only works with Firefox

I'm trying to create dzslides with pandoc (v. 1.9.4.2) that contain equations which I want to be rendered by mathjax. Consider the following example: % $\TeX$ test % John Doe % March 22, 2013 ## ...
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2answers
171 views

“chromeless” FF or Opera independent of pre-existing installations

How do you install Firefox or Opera in such a way that the installed version is completely independent of other installs of the same browser. This is Windows specific. I'd like to use my own ...
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1answer
2k views

How can I upgrade Opera 32-bit to Opera 64-bit and keep all my profile settings?

I've been using Opera for years and have my preferences set exactly as I want them. How can I upgrade Opera 32-bit to Opera 64-bit and keep all my profile settings?
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0answers
83 views

Opera Bookmarks to Chrome Malfunction

I am attempting to move my Opera bookmarks to Chrome. I created an HTML file for the bookmarks while I was in Opera. I looked at the new file, and saw that the bookmarks are there, but they are not ...
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1answer
148 views

xHTML renders locally but when on a web site it downloads it as a file when using Chrome, or Opera

Below is the xHTML listing: <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ...
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1answer
2k views

Stop Opera from autocomplete domains

I want to make Opera behave like Firefox, i.e. search in local history / bookmarks, but not search online, sending addresses i type to the internets.
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0answers
77 views

How secure are Opera browser's add-ons? [closed]

I'm wondering how secure Opera browser's add-ons are. I'm assuming they are limited in terms of what they have access to / what they are allowed to send to their creators, and that the extensions ...
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1answer
2k views

Opera - How to make it run faster?

I'm using Opera version 12.13 under Windows XP home. It needs ~50% of my CPU and it takes a few seconds if open or close a tab. How can I make it run faster and if possible with less CPU usage? I ...
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1answer
10k views

How to remove speed dial screen from Opera 12

How do I remove the speed screen from Opera 12 so I can replace it with my homepage when opening a new tab All other web explorer programs have an option to "open homepage when opening a new tab" I ...
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1answer
944 views

How to bypass a URL shortener with advertising?

I'm looking for a script to bypass links provided by the website 1short.us to get the download link directly. For example: http://1short.us/368527 Is there any way to do that? I found this user ...
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5answers
17k views

Opera crashes every time I open it

This started to happen suddenly, without me doing anything. I didn't browse a specific site, just had 3 tabs open with sites I usually visit. And I get a crash report: A problem has occurred, ...
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1answer
246 views

Some pictures aren't viewable within a browser - instead they want to be downloaded first

For example lets take the images of this link. The first PNG can be viewed in Chome 24 or Opera 12 simply by clicking it. But the third PNG can not be viewed with the browser. Instead both browsers ...
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1answer
734 views

Opera failed to start: “The specified procedure could not be found”

I decided to give Opera another spin. I downloaded the new Opera 12.12 version, overlooking the fact that I had an older Opera still on my PC. This didn't turn out to be a problem. Opera neatly ...
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0answers
189 views

Option to use URL filename when saving pages in Opera?

I'm using Opera 12.12 on Win7. When I save a page, by default the file is named using the title of the web page (as given by the <title> tag). Often this is what I want, but not always. By ...
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3answers
36k views

How to turn off Opera server certificate messages?

While I'm browsing the Internet, Opera always pop out a lots of from these Server certificate expired boxes. Several times it pops out a tons from them and I have to click to Approve on each of them ...
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0answers
14 views

Add multiple passwords Opera's wand for a single site [duplicate]

Possible Duplicate: Saving a new Opera Wand entry for a site previously dismissed We have mulitple Yahoo mail accounts. Each time we've typed in a different set of ID & password, ...
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1answer
189 views

How to fix a broken Opera profile?

I've done something in my Opera profile (maybe deleted many RSS items or subscribed to a new one) that completely broke Opera. Now when I run it, it consumes 100% RAM and quickly saturates the swap ...
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1answer
105 views

Changing Opera's source search highlighting color?

I'm running Opera 12.01 and the highlighting color for source searching is a very very faint gray - barely distinguishable. After looking at this thread How to change Opera's source search ...
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1answer
855 views

Putting Opera tab manager on the most top?

How I can remove top margin of Opera tab manager and put it in the most top position? In fact, this is most annoying thing about Opera for me! Thanks :) Edit: This is for Opera till version 12. ...
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4answers
7k views

Cannot use Alt code for Unicode character insertion any more

I've been using the Alt code for the ellipsis, 8230, for some time now, in several applications. A few days ago it stopped working, and & is displayed instead of … when pressing Alt+8+2+3+0 (on ...
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1answer
740 views

Shortcut for cloning a tab

In Opera how can I define a shortcut for cloning a tab? Currently I right click on a tab select clone tab
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1answer
495 views

How to prevent Opera from switching to the Download tab?

How do I prevent Opera from switching to the Download tab? How to disable the Download tab?
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2answers
978 views

How do I set up Yahoo! Mail or Gmail as the default email (mailto:) handler of Opera?

How do I setup Yahoo! Mail or Gmail as the default email (mailto:) handler of Opera? Right now, I can only choose between Yandex, Fastmail and Mail.ru: How do I set this, in such a way that ...
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1answer
298 views

Can Opera open saved sessions in the current window?

Opening a saved session in Opera creates a new window. Currently, I would prefer to reuse the current window, i.e. to append the saved tabs to the current ones (if any). Is there a dedicated setting ...
2
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1answer
275 views

Create streaming server at home like Opera Unite

Opera Unite is discontinued, but it had some nice applications like media server. You could point a folder with movies and other users, who know some password and address could have watched all the ...
3
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0answers
4k views

How can I sync my Opera bookmarks with Chrome or Firefox? [duplicate]

Is there any way to get Opera to connect to a sync service that also works in Chrome or Firefox? Because it's annoying to have to manually export Firefox bookmarks and manually import them into Opera ...
0
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1answer
699 views

Cookie Injector for Opera browser?

I'm looking for the best add-on to cookie-injection for Opera. I'm tired of having to use Grease monkey on Firefox, I want to inject in my main browser.
5
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3answers
4k views

Launching Google Chrome/Opera in Kiosk Mode

I am trying to create a desktop shortcut to launch Chrome or Opera in Kiosk Mode and to a specific URL. I've tried adjusting the target to include /KioskMode after chrome.exe. Does anyone know the ...
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2answers
369 views

Open new tab shorcut key in Opera

In Chrome and Firefox I can open a link in a new tab by right click on the link and press T, but if I do this in Opera it opens the Inspect Element window instead. How can I change this behavior to ...
2
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1answer
754 views

Adding a new language to Opera spell-checking

How can I add Persian language spell-checking ability to Opera. It seems that Opera use aspell for this task.
5
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1answer
3k views

flush opera DNS cache

for a developer that has to update DNS entries to do testing and other tasks, how do you clear the DNS cache in Opera. Or lower the extremely long cache that get's in your way after editing ...
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1answer
661 views

Why doesn't Opera play Last.fm? How can I get it to work?

How can I get Opera to play Last.fm? http://www.last.fm/listen/globaltags/feel%20good I'm using version 12.02, Windows XP. Opera/9.80 (Windows NT 5.1; U; en) Presto/2.10.289 Version/12.02 ...
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1answer
940 views

Opera12 browser support for WebGL

I have enabled - enable webGL by entering Enable WebGL in opera:config by setting the value to 1, and Enable Hardware Acceleration similarly, then restart the browser - Opera 12 on Windows & tried ...
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1answer
625 views

Remove transparency from Opera browser's tab bar

The last version of Opera 12.x have transparent tab bar. How can I make it non transparent? This is so annoying! I use couple of browsers and when I open Opera I see the first browser's tabs :D I ...