Mouse clicks on Elementary OS go through the editor onto whatever is below. : Start the editor like this: ``` $ GTK_CSD=0 ./Defold ``` When I try to create a new project, or open an existing one, the editor crashes. : On certain distributions (like Ubuntu 18) there is an issue with the version of jogamp/jogl Defold uses vs. the version of Mesa on the system. See the following reports for more information: - https://github.com/defold/editor2-issues/issues/1905 - https://github.com/defold/editor2-issues/issues/1886 If this is your problem try the following workaround: ``` $ export MESA_GL_VERSION_OVERRIDE=3.1 $ ./Defold ``` I can't create a new branch for my project on Linux. : Make sure that you have *libssl 0.9.8* installed on your machine. Some distributions come with a later version, but Defold needs version *0.9.8*. When I try to run my game on Linux, the engine doesn't start. : Check the console output in the editor. If you get the following message: ``` dmengine: error while loading shared libraries: libopenal.so.1: cannot open shared object file: No such file or directory ``` then you need to install *libopenal1*. The package name varies between distributions, and in some cases you might have to install the *openal* and *openal-dev* or *openal-devel* packages.