I'm having the same problem on a Lenovo Thinkpad X1 3rd gen. On its own it boots just fine, with two external monitors it never passes the splash screen. However, the external monitors can be used without any problems after booting the laptop on its own.
I'm having the same problem on a Lenovo Thinkpad X1 3rd gen. On its own it boots just fine, with two external monitors it never passes the splash screen. However, the external monitors can be used without any problems after booting the laptop on its own.