I can confirm this bug on Ubuntu 12.04.3 LTS with openbox 3.5.0-7 installed.
For me this bug is most often triggered either by resizing a window or expanding the list view in Synapse launcher.
Attached to this comment are 4 Xorg backtraces.
I can confirm this bug on Ubuntu 12.04.3 LTS with openbox 3.5.0-7 installed.
For me this bug is most often triggered either by resizing a window or expanding the list view in Synapse launcher.
Attached to this comment are 4 Xorg backtraces.