[Bug 1868776] [NEW] PC start up error

Public bug reported: When i startup my computer appear this message: "An error has occurred in an system program" ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: xorg 1:7.7+13ubuntu3.1 ProcVersionSignature: Ubuntu 4.15.0-91.92~16.04.1-generic 4.15.18 Uname: Linux 4.15.0-91-generic i686

[Bug 1333382] [NEW] upgrade application failed

Public bug reported: (process:6049): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed alejandro@alejandro-Inspiron-9300:~$ Error: No running window found (process:6053): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed (firefox:6053):