fpcef3 fails with Lazarus2.0.6 on Linux? lazarus / 38-Networking and Web Programming ---------------------------------------------------------------------- njlgg · 2019-12-04 02:46 I'm trying to Embed Chromium onto a Lazarus Tform using fpcef33029 and cef_binary_3.3029 64bit on Ubuntu 18. I'm sure that I'm using correct version of fpcef and cef_binary,the sample application 'LCLSimple' in fpcef can be compiled successfully. But error occurs while try to run it.      [FORMS.PP] ExceptionOccurred   Sender=EOSError   Exception=An operating system call failed.   Stack trace:   $00000000004DC66E   $00000000004DC581   $000000000079AC2A   $00000000005466F8 line 7900 of include/wincontrol.inc   $0000000000545AC6 line 7582 of include/wincontrol.inc   $00000000004485A4 line 23 of include/scrollingwincontrol.inc   $0000000000451B3D line 2703 of include/customform.inc   $0000000000453168 line 3171 of include/customform.inc   $0000000000544F40 line 7447 of include/wincontrol.inc   $00000000005466F8 line 7900 of include/wincontrol.inc   $000000000045D50B line 2256 of include/application.inc   $000000000041EA4C line 21 of simple.lpr     A solution mentioned in another topic can be found here:https://forum.lazarus.freepascal.org/index.php?topic=41417.0. It says that after installing package libgconf-2-4,the sample application runs successfully.But I still get the same error after installing Package libconf-2-4.         Anyone has suggestons to solve this problem?       Thank you!