Thunderbird can't play sounds without esound installed, i found this out strace'ing the process: open("/opt/thunderbird/libesd.so.0", O_RDONLY) = -1 ENOENT (No such file or directory) open("/lib/libesd.so.0", O_RDONLY) = -1 ENOENT (No such file or directory) open("/usr/lib/tls/libesd.so.0", O_RDONLY) = -1 ENOENT (No such file or directory) open("/usr/lib/libesd.so.0", O_RDONLY) = -1 ENOENT (No such file or directory) Reproducible: Always Steps to Reproduce: 1. Verify, that esound isn't intalled 2. emerge mozilla-thunderbird-bin 3. In thunderbird, try to preview a mail notification Sound (Edit->Preferences) Actual Results: Silence Expected Results: Mail Notification
Created attachment 48461 [details, diff] "diff -u" to mozilla-thunderbird-bin-1.0.ebuild Added runtime dependency
but optional, please...
This is not required to run thunderbird, it is a dep to play sound.