Editor attempts to launch but fails with no error

Hi all, could do with a bit of help here. I’ve just built UE4 from source with no problems at all and got as far as the project manager screen. I select build a new project and it begins loading it up. Once the loading box disappears I can see the editor and tutorial in my task bar however attempting to open them brings up nothing and windows preview of the program is just blank. After a minute or two these then disappear with no errors. Can anybody assist me with this? Thanks!