Ok thank you and sorry for the late reply I caught a cold over the last days:
This is after installing the mutter builds: ➜ dpkg -l | grep 'mutter' ii gir1.2-mutter-4:amd64 3.32.0-1 amd64 GObject introspection data for Mutter ii libmutter-4-0:amd64 3.32.0-1 amd64 window manager library from the Mutter window manager ii libmutter-4-0-dbgsym:amd64 3.32.0-1 amd64 debug symbols for libmutter-4-0 ii libmutter-4-dev:amd64 3.32.0-1 amd64 Development files for the Mutter window manager ii mutter 3.32.0-1 amd64 lightweight GTK+ window manager ii mutter-common 3.32.0-1 all shared files for the Mutter window manager ii mutter-dbgsym 3.32.0-1 amd64 debug symbols for mutter Unfortunately Chrome,Firefox and other programs seem to run only software accelerated and do not adjust their scaling for example if moved from screen A (HiDPI) to screen B (low-DPI). ** Attachment added: "Here is the glxinfo.txt run during opened Chrome with one Window on each screen opened, so one is correctly scaled (on HIDPI) and one twice as large on screen 2" https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1822754/+attachment/5253043/+files/glxinfo.txt -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1822754 Title: Chrome and other programs not resizing on HiDPI and Non-Hidpi setup To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1822754/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs