Geckoport : lazarus / 38-Networking and Web Programming ---------------------------------------------------------------------- rqn · 2015-06-01 16:14 Hello, I'm trying to use Geckoport component. I follow this tuto : http://lazplanet.blogspot.fr/2013/10/browser-in-lazarus-with-gecko- pt1.html and others. The component installation was performed without problems. But this error occurs when I launch the demo Gbrowser.pas : "RunError(229)" in file "GeckoBrowser.pas", line 1971 (in function TcustomGeckoBrowser.GetContentWindow) : Result:=FWebBrowser.ContentDOMWindow; The error is : exception in safecall method. Has anyone encountered the same problem ? (I use Lazarus 1.4) ---------------------------------------------------------------------- Michl · 2015-06-01 20:10 I've not tested for a longer time, so I've tested it now (Windows 7, 64 bit, Lazarus 1.4 32-bit). Without a problem: - Lazarus 1.4 downloaded and installed - GeckoPort version 1 loaded via SVN (svn co https://lazarus- ccr.svn.sourceforge.net/svnroot/lazarus- ccr/components/geckoport/version1 geckoport_v1) - package GeckoComponents installed and Lazarus rebuilded - I've created a new directory "C:\TestGecko", where I've copied all files from ...\GeckoPort\SampleApps (also demo GBrowser) - XULRunner version 1.9.2.19. downloaded - unzipped all files from xulrunner-1.9.2.19.en-US.win32.zip into the directory "C:\TestGecko" - opened project C:\TestGecko\GBrowser - started it Maybe you did something different or use a other system or XULRunner? ---------------------------------------------------------------------- rqn · 2015-06-02 15:28 Yes, it works !!! I had to reinstall Lazarus (xulrunner-1.9.2.19.en-US.win32.zip was the file I had downloaded), followed your instructions and... that's all ! Thanks a lot for your reply !