Christoph, is your device a Yubikey? If not would you mind filing a new bug report with all the details by running `ubuntu-bug chromium-browser` ?
The relevant denial seems to be:
[ 7049.256201] audit: type=1400 audit(1572541725.870:246): apparmor="DENIED" operation="open" profile="snap.chromium.chromium" name="/sys/devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-ELAN1200:00/0018:04F3:3022.0001/report_descriptor" pid=20568 comm="ThreadPoolForeg" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
Christoph, is your device a Yubikey? If not would you mind filing a new bug report with all the details by running `ubuntu-bug chromium-browser` ?
The relevant denial seems to be:
[ 7049.256201] audit: type=1400 audit(157254172 5.870:246) : apparmor="DENIED" operation="open" profile= "snap.chromium. chromium" name="/ sys/devices/ pci0000: 00/0000: 00:15.1/ i2c_designware. 1/i2c-2/ i2c-ELAN1200: 00/0018: 04F3:3022. 0001/report_ descriptor" pid=20568 comm="ThreadPoo lForeg" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0