Webdriver Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms

Don’t know if you resolved this problem, but I have just resolved the same issue from the other side. It appears Selenium and Firefox have difficulty talking to each other – I suspect Firefox ‘evolve’ changes over a number of releases, so backward and forward compatibility are not always guaranteed, and incompatibility always seems to … Read more

link not working

I am trying to create a set of links to specific sections in the page using the <a href=”#…”> notation, but it doesn’t seem to work. Clicking on the link seems to do nothing and right-click -> open in a new tab changes the url but does not move to a different section of the … Read more

Selenium using Java – The path to the driver executable must be set by the webdriver.gecko.driver system property

The Selenium client bindings will try to locate the geckodriver executable from the system PATH. You will need to add the directory containing the executable to the system path. On Unix systems you can do the following to append it to your system’s search path, if you’re using a bash-compatible shell: export PATH=$PATH:/path/to/geckodriver On Windows … Read more

Error `sec_error_revoked_certificate` when viewed in Firefox only

When Firefox web browser checks a security certificate, it also checks with the issuing authority if the certificate is valid. It appears that, near a certificate’s expiration date, the issuing authority may release a new certificate. The two certificates have conflicting expiration dates. For reasons unknown, this caused Firefox to report a sec_error_revoked_certificate error and … Read more