Hello Reporter, Thanks for reporting this issue. I tried accessing the URL that you specified (http://docs-origin.sencha.com/extjs/3.4.0/) but got "503 - Service Unavailable" response code from the server. Can you please upgrade your firefox to the latest version and let us know if you still see the issue. If yes then please provide us a working URL for benchmark and further troubleshooting. Please note that I am currently using below Firefox version for reproducing this issue. Name Firefox Version 43.0.2 Build ID 20151221130713 User Agent Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:43.0) Gecko/20100101 Firefox/43.0
Component: Untriaged → Developer Tools: Debugger
Resolved-Incomplete due to time since last communication/update by reporter. Please feel free to reopen if the error occurs in a current Firefox version.
Status: UNCONFIRMED → RESOLVED
Last Resolved: 2 years ago
Resolution: --- → INCOMPLETE
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