That combo is handled by X server and I'm not sure it actually gets past an X grab. Also, any X server fault will disable this combo.
"Alt + SysRq + R" and then "Alt + F1" should do the same thing reliably. If SysRq combos don't work, then the kernel is locked up too and it's a kernel bug. 2013/3/26 Cassidy James <cass...@elementaryos.org> > For everyone dropping by with "me too!"s, can you see if it's > reproducible? If so, double-check that the system is completely locked up > (and not just Gala) by trying to hit Ctrl+Alt+1. > > Hopefully we can track this down! > On Mar 26, 2013 7:47 AM, "Dani Pratomo" <elementaryi...@gmail.com> wrote: > >> I have the same problem. Mine has different trigger than yours. >> It was triggered by clicking network indicator then the UI freeze exactly >> like yours. >> I installed Luna 32bit in very old system: >> AMD Sempron(tm) Processor 2800+ >> RAM 1.3 GB >> VGA GeForce 9800 GT >> Motherboard NFORCE4-A754 >> >> And I filed bug report some times ago: >> https://bugs.launchpad.net/elementaryos/+bug/1097604 >> >> -- >> Mailing list: https://launchpad.net/~elementary-dev-community >> Post to : elementary-dev-community@lists.launchpad.net >> Unsubscribe : https://launchpad.net/~elementary-dev-community >> More help : https://help.launchpad.net/ListHelp >> >> > -- > Mailing list: https://launchpad.net/~elementary-dev-community > Post to : elementary-dev-community@lists.launchpad.net > Unsubscribe : https://launchpad.net/~elementary-dev-community > More help : https://help.launchpad.net/ListHelp > > -- Sergey "Shnatsel" Davidoff OS architect @ elementary
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