Comment 3 for bug 1571821

Yes it's still happen.
I use Openbox alone, i think it's a part of problem...

Version: 4.0.7+dfsg1-1 release build
wxWidgets: Version 3.0.3 (debug,wchar_t,compiler with C++ ABI 1011,GCC 7.2.0,wx containers,compatible with 2.8)
Platform: Linux 4.14.0-3-amd64 x86_64, 64 bit, Little endian, wxGTK
Boost version: 1.62.0
Curl version: libcurl/7.57.0 OpenSSL/1.0.2n zlib/1.2.8 libidn2/2.0.4 libpsl/0.19.1 (+libidn2/2.0.4) libssh2/1.8.0 nghttp2/1.29.0 librtmp/2.3

Debian testing / OpenBox