It does look like a packaging bug, because the cursors are fine in chromium-browser packaged as a deb (I installed the bionic packages in a focal VM), whereas they are not the expected ones with the snap.
Probably related: bug #1838008.
It does look like a packaging bug, because the cursors are fine in chromium-browser packaged as a deb (I installed the bionic packages in a focal VM), whereas they are not the expected ones with the snap.
Probably related: bug #1838008.