I can confirm, still have problem on:
OS: Ubuntu 18.04.2 LTS \n \l Kernel: x86_64 4.15.0-45-generic #48-Ubuntu SMP Resolution: 1920x1080 DE: MATE 1.20.1
I can confirm, still have problem on:
OS: Ubuntu 18.04.2 LTS \n \l
Kernel: x86_64 4.15.0-45-generic #48-Ubuntu SMP
Resolution: 1920x1080
DE: MATE 1.20.1