This isn't really a qtile bug, but I think it is up to us to fix it since upstream isn't really that active.
2014-04-01 14:33:21 dx the "test case" http://ix.io/9P1/diff
2014-04-01 14:33:48 dx my fix attempt which miraculously doesn't segfault but makes events disappear https://github.com/dequis/xpyb/commit/event_memleak
2014-04-01 14:35:54 dx valgrind output snippets http://ix.io/9P7 http://ix.io/9P8
Do we use this lib anymore?
Ah ha, no, we don't :)