After a small update of ubuntu 18.04.4 LTS writer freezes my computer when any window is open. This includes even a print window on writer. How can this be fixed?

LO Build ID 1:6.0.7-0ubuntu 18.04.10
CPU threads-4; OS: Linux 5.3; UI render: default: VCL: gtk3
processor: AMD® Athlon™ ii x4 620 processor × 4
OS type: 64-bit
Gnome: 3.28.2
Memory: 8 Gb

Did you try to reset your user profile?