There are currently no open bugs.

"libxcomposite" versions published in Ubuntu

Eoan (1:0.4.4-2): main/x11
Disco (1:0.4.4-2): main/x11
Cosmic (1:0.4.4-2): main/x11
Bionic (1:0.4.4-2): main/x11
Xenial (1:0.4.4-1): main/x11
Trusty (1:0.4.4-1): main/x11
Precise (1:0.4.3-2build1): main/x11