Graphics glitch when launching some snaps

Anyone else notices these glitches when launching some snaps and flatpaks?

I first launched a flatpak then a snap and then a repo version of Darktable. The repo one doesn’t seem to suffer from this issue.

$ neofetch OS: Ubuntu 18.10 x86_64 Kernel: 5.0.0-050000-generic Uptime: 11 hours, 31 mins Packages: 2317 (dpkg), 39 (flatpak), 43 (snap) Shell: bash 4.4.19 Resolution: 1680x1050, 1920x1200 DE: GNOME 3.30.2 WM: GNOME Shell WM Theme: Adwaita Theme: Adwaita-dark [GTK2/3] Icons: Yaru [GTK2/3] Terminal: gnome-terminal CPU: AMD Ryzen Threadripper 1900X 8- (16) @ 3.800GHz GPU: AMD ATI Radeon RX Vega 64 Memory: 4280MiB / 15958MiB