Use of system's libXrender instead of shipped one, the problem remains.
- Bug#486507: libx11-6: Locking assertion failure with vmwar... ST
- Bug#486507: libx11-6: Locking assertion failure with ... ST
- Bug#486507: libx11-6: Locking assertion failure with ... Julien Cristau
- Bug#486507: libx11-6: Locking assertion failure w... Julien Cristau
- Bug#486507: libx11-6: Locking assertion failu... Rick Gatewood
- Bug#486507: libx11-6: Locking assertion failure with ... ST
- Bug#486507: libx11-6: Locking assertion failure with ... Julien Cristau
- Bug#486507: [Xcb] Bug#486507: libx11-6: Locking a... Barton C Massey