I restarted Firefox and the fonts look sane now in dual-head mode. Could it be that Firefox remembers the physical screen size on startup and recalculates the DPI when the resolution changes without noticing that the physical screen size also changed?
-- Bizarre huge fonts in Firefox https://bugs.launchpad.net/bugs/224471 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs