Hello, '''Try Firefox Safe Mode''' to see if the problem goes away. [[Troubleshoot Firefox issues using Safe Mode|Firefox Safe Mode]] is a troubleshooting mode that turns off some settings and disables most add-ons (extensions and themes). ''(If you're using an added theme, switch to the Default theme.)'' If Firefox is open, you can restart in Firefox Safe Mode from the Help menu by clicking on the '''Restart with Add-ons Disabled...''' menu item:<br> [[Image:FirefoxSafeMode|width=520]]<br><br> If Firefox is not running, you can start Firefox in Safe Mode as follows: * On Windows: Hold the '''Shift''' key when you open the Firefox desktop or Start menu shortcut. * On Mac: Hold the '''option''' key while starting Firefox. * On Linux: Quit Firefox, go to your Terminal and run ''firefox -safe-mode'' <br>(you may need to specify the Firefox installation path e.g. /usr/lib/firefox) ''Once you get the pop-up, just select "'Start in Safe Mode"'' [[Image:Safe Mode Fx 15 - Win]] '''''If the issue is not present in Firefox Safe Mode''''', your problem is probably caused by an extension, and you need to figure out which one. Please follow the [[Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems]] article to find the cause. ''To exit Firefox Safe Mode, just close Firefox and wait a few seconds before opening Firefox for normal use again.'' When you figure out what's causing your issues, please let us know. It might help others with the same problem. If this doesn't work then please do the following to give us crash IDs that will help us understand more about the crash. #'''(OS X 10.6 or previous)''' Click the '''Finder''' icon in the dock. Your home folder will be selected. In the right side of the window, click the Library folder to open it. Then open the "Application Support" folder, the "Firefox" folder, the "Crash Reports" folder and finally the "submitted" folder.<br>'''(OS X 10.7 or above)''' Click the '''Finder''' icon in the dock. On the menu bar, click the '''Go''' menu, hold down the '''option''' or '''alt''' key and select '''Library'''. A window will open containing your Library folder. Then open the "Application Support" folder, the "Firefox" folder, the "Crash Reports" folder and finally the "submitted" folder. #Open the 5 most recent files with a text editor and copy the IDs. #Paste each ID with '''bp-''' into the reply window on the forums. Thanks in advance! You can find more information and troubleshooting steps in the [[Firefox crashes]] article. Thank you.

bp-5fccdbff-6b89-4eb0-a0de-5ebef2140804

bp-8ca3e3d4-e330-444d-93a3-4f14a2140911

bp-15da4904-2c61-43ec-9e33-9778e2140911

last five crash report id's: bp-5fccdbff-6b89-4eb0-a0de-5ebef2140804 bp-8ca3e3d4-e330-444d-93a3-4f14a2140911 bp-15da4904-2c61-43ec-9e33-9778e2140911 bp-20f8bac0-0937-44d0-a907-e5ec72140815 bp-930d4e23-f9cb-4654-961a-b4ae02140628

You can check for corrupted and duplicate fonts and other font issues: *http://www.thexlab.com/faqs/multipleappsquit.html - Font Book 2.0 Help: Checking for damaged fonts *http://www.creativetechs.com/iq/garbled_fonts_troubleshooting_guide.html