I applied the same solution found here https://bugs.chromium.org/p/chromium/issues/detail?id=1315684#c17 using dconf-editor to turn to false org/gnome/desktop/sound/input-feedkback-sounds and this worked for me, The other solutions (installing portal, disabling hardware acceleration) didn't worked, but this seems to work.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to chromium-browser in Ubuntu. https://bugs.launchpad.net/bugs/1970148 Title: Brave & Chrome browsers freezes on download and print to pdf Status in chromium-browser package in Ubuntu: Invalid Bug description: Whenever any file is downloaded, the browser will freeze. Download files, from any page does not work. Same issue with Firefox. Similarly, the browser will freeze when a page is printed to pdf. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1970148/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp