I'm using ThinkPad T495 with Ryzen 3700U, on Ubuntu Eoan 19.10.
I ran into the same problem too. However, after following the suggestion by Soedarsono (Comment #7) a few days ago, the system seems stable & I experience no more blank screens since then.
I'm using ThinkPad T495 with Ryzen 3700U, on Ubuntu Eoan 19.10.
I ran into the same problem too. However, after following the suggestion by Soedarsono (Comment #7) a few days ago, the system seems stable & I experience no more blank screens since then.