GNOME Bugzilla – Bug 708141
Kms winsys crashes when resizing framebuffer
Last modified: 2014-04-11 19:02:58 UTC
If I resize the framebuffer using the cogl_kms_display_set_layout() API, I get a crash at the next swap event, because gbm_surface_lock_front_buffer() returns NULL. I think the problem is we still attempt to draw to the old surface, so the new one doesn't have a back buffer yet. This is just my guess, and I don't how to fix it.
probably not relevant anymore