Fatal ERROR on Quartus II

[Altera_Forum]

i'm having a problem when a try to compile some vhdl codes in Quartus, Someone here knows how to fix it? 

 The message that i see when i try is:    *** Fatal Error: Access Violation at 0X000007FED0F2802F Module: quartus_map.exe Lock in use: 54 Stack Trace:  0x20802e: VRFX_ELABORATOR::operator= + 0x4b94e   0x21982d: VRFX_ELABORATOR::operator= + 0x5d14d   0x214182: VRFX_ELABORATOR::operator= + 0x57aa2   0x2143c1: VRFX_ELABORATOR::operator= + 0x57ce1   0x221acb: VRFX_ELABORATOR::operator= + 0x653eb   0x21c470: VRFX_ELABORATOR::operator= + 0x5fd90   0x2265c3: VRFX_ELABORATOR::operator= + 0x69ee3   0x22209f: VRFX_ELABORATOR::operator= + 0x659bf   0x18c1cf: VRFX_ELABORATOR::elaborate + 0x13281f   0x190418: VRFX_ELABORATOR::elaborate + 0x136a68   0x190b2c: VRFX_ELABORATOR::elaborate + 0x13717c   0x605b6: VRFX_ELABORATOR::elaborate + 0x6c06   0x59b9c: VRFX_ELABORATOR::elaborate + 0x1ec   0xc50b3: sgn_clear_check_ip_functor + 0x3aeb3   0xc8d7f: sgn_clear_check_ip_functor + 0x3eb7f   0xca666: sgn_clear_check_ip_functor + 0x40466   0x92834: sgn_clear_check_ip_functor + 0x8634   0xa37fc: sgn_clear_check_ip_functor + 0x195fc   0xa01ba: sgn_clear_check_ip_functor + 0x15fba   0xa384c: sgn_clear_check_ip_functor + 0x1964c   0xa79ee: sgn_clear_check_ip_functor + 0x1d7ee   0x10cc2: sgn_qic_full + 0x152         0x11fad: qexe_get_command_line + 0x1b7d   0x14e0e: qexe_process_cmdline_arguments + 0x59e   0x14f21: qexe_standard_main + 0xa1     0x4c78: msg_exe_fini + 0x58   0x53bc: msg_exe_fini + 0x79c   0x1584: MEM_SEGMENT_INTERNAL::~MEM_SEGMENT_INTERNAL + 0x194   0x5f9f: msg_exe_main + 0x8f     0x159cc: BaseThreadInitThunk + 0xc   0x2a560: RtlUserThreadStart + 0x20    End-trace   Quartus II 64-Bit Version 13.0.1 Build 232 06/12/2013 SJ Web Edition Service Pack Installed: 1

[Altera_Forum]

Try deleting the db/ and incremental_db/ folders 

if that doesnt work, then you'll need to raise a ticket via mysupport