Firefox 34.0.5 on Yosemite 10.10.1 refuses to work on YouTube

I have Firefox 34.0.5 and installed and uninstall Flash Player several times. When I go on YouTube, I don't see is a black window. He has no control whatsoever. I disabled noscript and adblocking and no difference. I can't yet the animation to play properly on Adobe Flash on the page. The problem is Firefox since Safari has no problem with either of these things. I tried to disable all addons and which of course made no difference whatsoever.

Shockwave Flash 15.0.0.239 is set to always turn on. I even tried to disable all my addons and clearing cache and no difference what soever.

No, I even reset Firefox and he got rid of the extensions did not help. I finally took a final shot at it. Went and deleted firefox and got rid of all profile directories and everything that I could find related to Firefox or Mozilla on a Mac. Did a clean install and now Flash works.

Tags: Firefox

Similar Questions

  • I uninstalled firefox, but impossible to reinstall because the internet explore is not work

    I wanted to reinstall firefox so I went to add/remove prog. and deleted.
    Now, internet explore is not working. I don't know how to tell if its disabled because of firefox making previously.
    The reason to install it again was because he stopped to hold my passwords.
    I have a second computer that I use to communicate with you.

    Hi zaqzaq,

    You can download the installer of firefox (http://www.mozilla.org/en-US/firefox/new/) on your second computer, copy it to a flashdrive and then install it on your first computer.

    I don't ' think that firefox does nothing to internet explore. The only thing I can think is that you may have firefox as default browser. However, would not prevent Explorer to work. If your question is about what's wrong with explorer, it might be useful to a microsoft forum.

  • Key on the keyboard does not work in firefox box when you type in the web site, but it works everywhere else?

    Key on the keyboard does not work in firefox box when you type in the web site, but it works everywhere else?

    Try Firefox SafeMode to see how it works there.

    A way of solving problems, which disables most of the modules.

    (If you use it, switch to the default theme).

    • You can open the mode without failure of Firefox 4.0 + by pressing the SHIFT key when you use the desktop Firefox or shortcut in the start menu.
    • Or use the Help menu option, click restart with the disabled... modules while Firefox is running.

    Do not choose anything at the moment, just use 'continue in safe mode.

    To exit safe mode of Firefox, simply close Firefox and wait a few seconds before using the shortcut of Firefox (without the Shift key) to open it again.

    If it's good in Firefox Safe mode, your problem is probably caused by an extension, and you need to understand that one.

    http://support.Mozilla.com/en-us/KB/troubleshooting+extensions+and+themes

    Can be caused by an add-on to the AVG.

    When find you what is causing that, please let us know. It might help others who have this problem.

  • Adobe flash is updated, but firefox says its not installed and install. Flash does not work in sites using Firefox, but the same read in IE or Google chrome sites work with flash

    Adobe flash is updated, but firefox says its not installed and install. Flash does not work in sites using Firefox, but the same read in IE or Google chrome sites work with flash. I use a dell high spec, less than a year using windows 7 Home premium processor Intel (r) Pentium (r) CPU P6100 @ 2.00 GHz, 1999 Mhz, 2 Lossnay, 2 logic and McAfee Firewall and AV processors

    Thank you so much for pointing me in the right direction... Unfortunately, the link does not work but I bypassed using a part of the link, I did a search on google and found the plugin here. Adobe.com/Get/flashplayer/Current/install_flash_player.exe

    Thank you so much,.

    Johnny 777777

  • Flash player on Firefox Mac OS 10.10 Yosemite?

    I tested the Flash Player 15.0 r0 (15.0.0.152) on Firefox (32.0.2) in public beta of Mac OS 10.10 (Yosemite)

    Subject: addons in Flash shows Flash Player.plugin as comfortable for MIME application/x-shockwave-flash (.swf) and "always active".

    Yet as far as I can see, Flash does not start at all.  Is this a known issue?

    (Of course, the program installation of Flash Player as the claims support through 10.9 OS.)  You have another month before 10.10 supposed to be delivered.  Photo: we'll be on top of that?)  [It works (for the most part) in Safari and works well on Chrome].

    -walter

    Hello

    I overview 10.10.0_14A36c1 OS X and have installed 15.0.0.152 and Firefox 32.0.2 and am not having a problem displaying the Flash content.

    Using Firefox, please navigate to The Flash Player Help.  Click on the button check now yellow.  It should detect the installed version of Flash Player and display in the widget which ensued.  There is also an animation Flash tree at the bottom of the page.  I also tested a few other popular websites that contain Flash content and was able to view the Flash video.

    Please provide URLS to content Flash appears as expected.

    --

    Maria

  • How to recover Firefox hides Windows prior to Yosemite

    iMac running 10.10.5. More creative/non-tech-savvy user, please do pretend like you talk to your parents.   :-)

    Whenever Firefox starts, it opens my previous windows and labels. I accidentally closed a former window with several tabs (which do NOT appear in the story because they were too old) and want to get it back to a previously registered via a Time Machine backup version.

    I tried to search Google with the line object and only found the means to clear the cache that is not what I want.

    Any idea where I can find the equivalent of a "windows and tabs" Firefox file in a backup and replace the one I have so much when I restart, everything will be right?

    Thanks for any help!

    Does that help? (see the last post in this thread)

    https://support.Mozilla.org/en-us/questions/1055878

    The profile folder is in your username (folder) library > Application Support > Firefox

    In the opposite case

    http://lmgtfy.com/?q=Firefox+%2B+find+closed+Windows+and+tabs

  • Firefox opens to the blank page, no icons, buttons do not work?

    I updated Firefox to the latest version, but it was interrupted and I had to reboot my computer. Now Firefox does not at all. The menu bookmarks and all buttons add-on are missing and not doing anything when you click it. The browser opens a blank page. When I right click on anything all these options appear like play, watch the video, picture, ect. I can't open it in safe mode or refresh. I tried to restart my computer. I would uninstall and reinstall if I have to, but how do I get my favorites before doing this? Or a solution to this without having to do it would be great.

    Thank you!

    First thing is of course to make a backup. Bookmarks and much more are stored in your profile: https://support.mozilla.org/en-US/kb/profiles-where-firefox-stores-user-data.

    The sounds of damaged beyond installation assistance if Safe Mode does not work. What you describe with clicks behavior as there is a huge video above all. What I would try opens a new tab with Ctrl + T and see if that did anything. If the display still does not respond, or behaves strangely, I ran malware controls, https://support.mozilla.org/en-US/kb/troubleshoot-firefox-issues-caused-malware#w_how-do-i-get-rid-of-malware. (Yes, all scanners, just a good idea isn't always enough)

    Relocation is probably easier and faster than trying to modify and repair what has been broken.

  • Firefox support website, but page, only on the desktop, no connection works fine on laptop

    Prosper.com homepage works fine, but when I try to sign in the new page not load, get only white screen. Works fine on the same computer in Chrome or IE, also works on laptop with the same version of Firefox. New problem started about 1 week ago.

    Hello

    I'm glad to hear that your problem has been resolved. If you haven't already done so, please select the answer that solved the problem. This will help other users with similar problems more easily find the solution.

    Please contact the Mozilla Support.

  • Updating firefox, bookmarks gone, synchronization error, maintenance of the premises does not work

    Firefox has been very slow, I couldn't even look at a short video.

    I did an update and now it won't let me not synchronize me bookmarks. I can't recover their import and backup, I get an error message.
    I tried maintenance of places and it doesn't work, unless it takes more than 3 hours to run.

    This error message you see?

    For problems with the file places.sqlite (bookmarks, historical) database, you can check in the Firefox profile folder.

    You have a JSON backup in the folder bookmarkbackups that you can use to restore the bookmarks?

    When you reset/refresh Firefox then a new profile is created and some personal data (bookmarks, history, cookies, passwords, data form) are automatically imported.
    In your case something could have difficult to import this data.
    The current profile folder will be moved to "Old data Firefox" folder on the desktop.
    Installed extensions and other customizations (toolbars, Pref.) that you have made are lost and must be redone.

    It is possible to retrieve data from the "Old data Firefox" folder on the desktop, but be careful not to copy the files corrupted to avoid transporting more problems.

  • Made the switch from the Firefox chrome; now, meeting places and a few videos does not work

    Salvation; I'm wanting to get away from chrome, but in firefox, I can't get the 'hangouts' working in gmail, even if I do not have the googletalkplugin installed on my pc. Another issue I see is that, on some pages, video does not work; in the latest version of chrome, I understand that the flash thing has changed and I guess that firefox has not changed in the same way. I hesitated when downloading a plugin, as shown on the screenshot for fear that it will mess up video in chrome, I would use chrome. I would rather not switch back from firefox to chrome to phone or watch the video. Help, please.

    I asked for help on the hangouts thing before, but your suggestion 'install plugin' was not enough, so I request further assistance on this now. on the video thing, please just tell if I should download the plugin and whether or not it will affect the reading in chrome. Thank you

    Working! I had the talk plugin set to always turn on but I had disabled the video because I only use the phone, but apparently, they both need to be addressed to always activate... Please mark this as resolved and thank you!

  • I have reset firefox have now no menu bar and pressingf alt does not work

    I have reset firefox reported he turned slowly and had other problems at the start. Now, I have no menu bar and the alt button does nothing. Restored to the comp hoping that it can be useful but it did not. Any help would be appreciated.
    TIA.

    Hi, first try restarting Firefox. If this does not work Try Firefox Safe Mode to see if the problem goes away. Firefox Safe mode is a troubleshooting mode that temporarily disables hardware acceleration, restores some settings and disables add-ons (extensions and themes).

    If Firefox is open, you can restart Firefox Safe mode in the Help menu:

    • Click the menu button

      click Help

      then select restart with disabled modules.

    If Firefox does not work, you can start Firefox in Mode safe as follows:

    • On Windows: Hold down the SHIFT key when you open the desktop Firefox or shortcut in the start menu.
    • On Mac: Hold the option key during the startup of Firefox.
    • On Linux: Exit Firefox, go to your Terminal and run firefox-safe-mode
      (you may need to specify the installation path of Firefox for example/usr/lib/firefox)

    When the Firefox Safe Mode window appears, select "Start mode safe" - does NOT REFRESH!

    If the problem is not present in Firefox Safe Mode, your problem is probably caused by an extension, theme or hardware acceleration. Please follow the steps described in the section Troubleshooting extensions, themes and problems of hardware acceleration to resolve common Firefox problems to find the cause.

    To exit safe mode of Firefox, simply close Firefox and wait a few seconds before you open Firefox for normal use again.

    When find you what is causing your problems, please let us know. This might help others with the same problem.

  • Once Firefox, all my PDF files now have the Firefox icon. I don't like this. Mozilla is working on a fix for this?

    As stated, I used the reset function in Firefox and everything immediately after the icon on all my PDF files changed the Firefox icon. I hope that Mozilla is working on a fix for this?

    It works when you enter in the Acrobat > edit > Preferences > General & the application by default option choose down? to reselect it adobe application and confirm this selection...

  • Is there a problem with firefox does not, it's happening on all our computers at work and at home. It takes about 10 seconds, then stops responding.

    I read FF posts of the community, and it seems to be a problem with a lot of ppl. It happened for about 3 days now on all our computers at home and work. This cannot just be linked to a computer if this happens for many. I was wondering if there is a general problem with FF, is that what is happening for many users. When I start FF I am lucky to get 10 sec before it does more, ready to give FF film! I use it in safe mode now & use of IE next until I find another solution other than resetting FF. FF should maybe see if there is a problem at their end, & then show us how to fix it.

    To return to regard to extensions, you can view and update the extensions on page modules. Either:

    • CTRL + SHIFT + a
    • Firefox orange (or the Tools menu) button > Add ons

    In the left column, click Extensions. Click the "gear" above the list, and then use the check for updates.

    You can also disable non-essential or unrecognized extensions (or so obviously not good, remove them).

    Typically, a link will appear above at least an extension disabled/removed to restart Firefox. You can complete your work on the tab and click one of the links in the last step.

    Any improvement?

  • FireFox c. 26.0 update allow not Ant video dowloader work. I want that FireFox v. 25.0.1 return.

    26.0 FFox on Mac OS 10.6.8 new update will allow video downloader work. It also eliminates the status bar lower download. Click Download and it says "Download Java script application error" application update Java but only updating Java for Mac 10.7 lion. I'm still on Mac OS 10.6.8. I can't FFox 25.0.1 reinstalled? Ant downloader v.2.4.7.11 was great and worked on all the movie sites. Miss me it.

    Ant Video Downloader has a 2.4.7.15 version that (the developer says) is compatible with Firefox 26. You can update the page modules. Either:

    • Command + shift + a
    • Tools menu > Modules

    In the left column, click Extensions. Click the "gear" above the list, and then select find updates.

    What is fix?

  • Firefox used to download all attachments from yahoo, all other downloads work email

    Basic function of download for firefox still works (I can download things), he used to work for the attachments in yahoo email, but now for the last 2 days I cannot download attachments from yahoo mail (used to have no problems with yahoo mail). If I go back to IE, I can download attachments from yahoo mail. have not added new programs etc so don't know why it just started hating yahoo mail.

    He has not fixed it. Download required attachment scanning is actually the scan of Norton of Yahoo.

    Study the behavior more closely, I noticed a difference in what appears in Chrome when I go on the 'save to My Computer' fast.

    This is Chrome

    Us-MG6.mail.Yahoo.com/neo/launch?.RAND= (and then a string of alphanumeric characters that I think are my id)

    Here's Firefox

    We,mg5.yahoo.com/dc/launch# (the end, as in no id, etc.).

    I had been using a bookmark saved to launch Yahoo in Firefox in Chrome, I've been Googling for the url to Yahoo Mail and I didn't notice that they were different, so far.

    I used the same url in Firefox to launch Yahoo as I did in Chrome and voila! It works!

    Thank you very much for your suggestions. I hope this helps someone else.

Maybe you are looking for