I have the same error. Acer Aspire 5715Z. Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/780923 Title: After upgrading 10.10 to 11.04 resume from hibernate somehow breaks the graphics [[drm:drm_mode_getfb] *ERROR* invalid framebuffer id] -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs