There are currently no open bugs.

"x11proto-composite" versions published in Ubuntu

Zesty (1:0.4.2-2): main/x11
Yakkety (1:0.4.2-2): main/x11
Xenial (1:0.4.2-2): main/x11
Wily (1:0.4.2-2): main/x11
Vivid (1:0.4.2-2): main/x11
Trusty (1:0.4.2-2): main/x11
Precise (1:0.4.2-2): main/x11