Segfault happened at: 0x7fc916aa3207 <_ZN18SimpleLauncherIcon18OnIconThemeChangedEP13_GtkIconThemePv+39>: callq *0x10(%rax) PC (0x7fc916aa3207) ok source "*0x10(%rax)" ok destination "(%rsp)" (0x7fff09080b40) ok SP (0x7fff09080b40) ok Reason could not be automatically determined.