Same on my side, Opera is broken after the last update.
log:
/usr/share/libdrm/amdgpu.ids: No such file or directory
[10155:10155:1126/085414.795633:ERROR:ui/ozone/platform/wayland/host/wayland_connection.cc:197] Failed to connect to Wayland display: No such file or directory (2)
[10155:10155:1126/085414.795671:ERROR:ui/ozone/platform/wayland/ozone_platform_wayland.cc:282] Failed to initialize Wayland platform
[10155:10155:1126/085414.795706:ERROR:ui/aura/env.cc:257] The platform failed to initialize. Exiting.
I found a solution, just start opera with the extra parameter:
opera --ozone-platform=x11