Ubuntu
libxcb package

  1. Bug #1059276
  2. Comment #19

Comment 19 for bug 1059276

Revision history for this message
In , Psychon-d (psychon-d) wrote :

Created attachment 67051
xcb-only test case that (hopefully) reproduces this problem

This test has two threads, one is sending MapWindow requests, the other is sending GetInputFocus requests and waits for the replies. After each request, a "x" or "o" is printed.

The GetInputFocus thread quickly dead-locks in poll().