I have too the same problem. But i am affraid if i have also a hardware problem because i cannot use lxqt now. I login once, it brings me in kdm. I loggin a second time, successufully, but i cannot open the menu. In dmesg i see these faults
Jan 21 19:59:52 localhost kernel: [ 215.784752] lxqt-session[4795]: segfault at 0 ip 00007f74b6f9a533 sp 00007fff04ce79b8 error 4 in libQt5Core.so.5.4.0[7f74b6e94000+4af000] Jan 21 19:59:52 localhost kernel: [ 215.790613] lxqt-notificati[4971]: segfault at 69 ip 00007fe266a7355f sp 00007ffffbdf5dd8 error 4 in libQt5Core.so.5.4.0[7fe26696d000+4af000] but also in other qt5 programs as trojita. In kde4 i don't have any crash In kde5 i have. In memtest64 i left it run 15 minutes, it didn't detect any problem I have asus M4A77TD PRO motherboard with phenom II X2 550 (64bits) processor and 6gb ram Any help/suggestion i will apreciate. [dglent@localhost ~]$ gdb --args /usr/libexec/menu-cache/menu-cache-gen -o /dev/null -v -i /etc/xdg/menus/lxde-applications.menu GNU gdb (GDB) 7.8.1-7.mga5 (Mageia release 5) Copyright (C) 2014 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-mageia-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/libexec/menu-cache/menu-cache-gen...Reading symbols from /usr/lib/debug/usr/libexec/menu-cache/menu-cache-gen.debug...done. done. (gdb) run Starting program: /usr/libexec/menu-cache/menu-cache-gen -o /dev/null -v -i /etc/xdg/menus/lxde-applications.menu Missing separate debuginfos, use: debuginfo-install glibc-2.20-15.mga5.x86_64 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". [New Thread 0x7ffff56ad700 (LWP 3472)] *** Error in `/usr/libexec/menu-cache/menu-cache-gen': munmap_chunk(): invalid pointer: 0x00007ffff7f98fab *** ======= Backtrace: ========= /lib64/libc.so.6(+0x7240e)[0x7ffff6fc640e] /lib64/libc.so.6(cfree+0x189)[0x7ffff6fd1959] /usr/libexec/menu-cache/menu-cache-gen[0x40788c] /usr/libexec/menu-cache/menu-cache-gen[0x407a58] /usr/libexec/menu-cache/menu-cache-gen[0x409f0e] /usr/libexec/menu-cache/menu-cache-gen[0x4035ba] /lib64/libc.so.6(__libc_start_main+0xf0)[0x7ffff6f73fd0] /usr/libexec/menu-cache/menu-cache-gen[0x4036c4] ======= Memory map: ======== 00400000-0040d000 r-xp 00000000 08:01 800628 /usr/libexec/menu-cache/menu-cache-gen 0060c000-0060d000 r--p 0000c000 08:01 800628 /usr/libexec/menu-cache/menu-cache-gen 0060d000-0060e000 rw-p 0000d000 08:01 800628 /usr/libexec/menu-cache/menu-cache-gen 0060e000-00692000 rw-p 00000000 00:00 0 [heap] 7ffff0000000-7ffff0022000 rw-p 00000000 00:00 0 7ffff0022000-7ffff4000000 ---p 00000000 00:00 0 7ffff4a93000-7ffff4aa9000 r-xp 00000000 08:01 784083 /usr/lib64/libgcc_s-4.9.2.so.1 7ffff4aa9000-7ffff4ca8000 ---p 00016000 08:01 784083 /usr/lib64/libgcc_s-4.9.2.so.1 7ffff4ca8000-7ffff4ca9000 r--p 00015000 08:01 784083 /usr/lib64/libgcc_s-4.9.2.so.1 7ffff4ca9000-7ffff4caa000 rw-p 00016000 08:01 784083 /usr/lib64/libgcc_s-4.9.2.so.1 7ffff4caa000-7ffff4cac000 r-xp 00000000 08:01 784017 /usr/lib64/gconv/ISO8859-7.so 7ffff4cac000-7ffff4eab000 ---p 00002000 08:01 784017 /usr/lib64/gconv/ISO8859-7.so 7ffff4eab000-7ffff4eac000 r--p 00001000 08:01 784017 /usr/lib64/gconv/ISO8859-7.so 7ffff4eac000-7ffff4ead000 rw-p 00002000 08:01 784017 /usr/lib64/gconv/ISO8859-7.so 7ffff4ead000-7ffff4eae000 ---p 00000000 00:00 0 7ffff4eae000-7ffff56ae000 rw-p 00000000 00:00 0 [stack:3472] 7ffff56ae000-7ffff56b5000 r-xp 00000000 08:01 783534 /usr/lib64/librt-2.20.so 7ffff56b5000-7ffff58b4000 ---p 00007000 08:01 783534 /usr/lib64/librt-2.20.so 7ffff58b4000-7ffff58b5000 r--p 00006000 08:01 783534 /usr/lib64/librt-2.20.so 7ffff58b5000-7ffff58b6000 rw-p 00007000 08:01 783534 /usr/lib64/librt-2.20.so 7ffff58b6000-7ffff58ec000 r-xp 00000000 08:01 795152 /usr/lib64/gvfs/libgvfscommon.so 7ffff58ec000-7ffff5aeb000 ---p 00036000 08:01 795152 /usr/lib64/gvfs/libgvfscommon.so 7ffff5aeb000-7ffff5af1000 r--p 00035000 08:01 795152 /usr/lib64/gvfs/libgvfscommon.so 7ffff5af1000-7ffff5af2000 rw-p 0003b000 08:01 795152 /usr/lib64/gvfs/libgvfscommon.so 7ffff5af2000-7ffff5b22000 r-xp 00000000 08:01 795151 /usr/lib64/gio/modules/libgvfsdbus.so 7ffff5b22000-7ffff5d21000 ---p 00030000 08:01 795151 /usr/lib64/gio/modules/libgvfsdbus.so 7ffff5d21000-7ffff5d22000 r--p 0002f000 08:01 795151 /usr/lib64/gio/modules/libgvfsdbus.so 7ffff5d22000-7ffff5d24000 rw-p 00030000 08:01 795151 /usr/lib64/gio/modules/libgvfsdbus.so 7ffff5d24000-7ffff6085000 r--p 00000000 08:01 790257 /usr/share/locale/locale-archive 7ffff6085000-7ffff6088000 r-xp 00000000 08:01 783510 /usr/lib64/libdl-2.20.so 7ffff6088000-7ffff6287000 ---p 00003000 08:01 783510 /usr/lib64/libdl-2.20.so 7ffff6287000-7ffff6288000 r--p 00002000 08:01 783510 /usr/lib64/libdl-2.20.so 7ffff6288000-7ffff6289000 rw-p 00003000 08:01 783510 /usr/lib64/libdl-2.20.so 7ffff6289000-7ffff62f7000 r-xp 00000000 08:01 784287 /usr/lib64/libpcre.so.1.2.4 7ffff62f7000-7ffff64f6000 ---p 0006e000 08:01 784287 /usr/lib64/libpcre.so.1.2.4 7ffff64f6000-7ffff64f7000 r--p 0006d000 08:01 784287 /usr/lib64/libpcre.so.1.2.4 7ffff64f7000-7ffff64f8000 rw-p 0006e000 08:01 784287 /usr/lib64/libpcre.so.1.2.4 7ffff64f8000-7ffff64ff000 r-xp 00000000 08:01 788222 /usr/lib64/libffi.so.6.0.2 7ffff64ff000-7ffff66fe000 ---p 00007000 08:01 788222 /usr/lib64/libffi.so.6.0.2 7ffff66fe000-7ffff66ff000 r--p 00006000 08:01 788222 /usr/lib64/libffi.so.6.0.2 7ffff66ff000-7ffff6700000 rw-p 00007000 08:01 788222 /usr/lib64/libffi.so.6.0.2 7ffff6700000-7ffff6716000 r-xp 00000000 08:01 783532 /usr/lib64/libresolv-2.20.so 7ffff6716000-7ffff6915000 ---p 00016000 08:01 783532 /usr/lib64/libresolv-2.20.so 7ffff6915000-7ffff6916000 r--p 00015000 08:01 783532 /usr/lib64/libresolv-2.20.so 7ffff6916000-7ffff6917000 rw-p 00016000 08:01 783532 /usr/lib64/libresolv-2.20.so 7ffff6917000-7ffff6919000 rw-p 00000000 00:00 0 7ffff6919000-7ffff6933000 r-xp 00000000 08:01 784327 /usr/lib64/libz.so.1.2.8 7ffff6933000-7ffff6b32000 ---p 0001a000 08:01 784327 /usr/lib64/libz.so.1.2.8 7ffff6b32000-7ffff6b33000 r--p 00019000 08:01 784327 /usr/lib64/libz.so.1.2.8 7ffff6b33000-7ffff6b34000 rw-p 0001a000 08:01 784327 /usr/lib64/libz.so.1.2.8 7ffff6b34000-7ffff6b4b000 r-xp 00000000 08:01 783530 /usr/lib64/libpthread-2.20.so 7ffff6b4b000-7ffff6d4a000 ---p 00017000 08:01 783530 /usr/lib64/libpthread-2.20.so 7ffff6d4a000-7ffff6d4b000 r--p 00016000 08:01 783530 /usr/lib64/libpthread-2.20.so 7ffff6d4b000-7ffff6d4c000 rw-p 00017000 08:01 783530 /usr/lib64/libpthread-2.20.so 7ffff6d4c000-7ffff6d50000 rw-p 00000000 00:00 0 7ffff6d50000-7ffff6d53000 r-xp 00000000 08:01 788229 /usr/lib64/libgmodule-2.0.so.0.4200.1 7ffff6d53000-7ffff6f52000 ---p 00003000 08:01 788229 /usr/lib64/libgmodule-2.0.so.0.4200.1 7ffff6f52000-7ffff6f53000 r--p 00002000 08:01 788229 /usr/lib64/libgmodule-2.0.so.0.4200.1 7ffff6f53000-7ffff6f54000 rw-p 00003000 08:01 788229 /usr/lib64/libgmodule-2.0.so.0.4200.1 7ffff6f54000-7ffff70fb000 r-xp 00000000 08:01 783504 /usr/lib64/libc-2.20.so 7ffff70fb000-7ffff72fb000 ---p 001a7000 08:01 783504 /usr/lib64/libc-2.20.so 7ffff72fb000-7ffff72ff000 r--p 001a7000 08:01 783504 /usr/lib64/libc-2.20.so 7ffff72ff000-7ffff7301000 rw-p 001ab000 08:01 783504 /usr/lib64/libc-2.20.so 7ffff7301000-7ffff7305000 rw-p 00000000 00:00 0 7ffff7305000-7ffff7410000 r-xp 00000000 08:01 788227 /usr/lib64/libglib-2.0.so.0.4200.1 7ffff7410000-7ffff760f000 ---p 0010b000 08:01 788227 /usr/lib64/libglib-2.0.so.0.4200.1 7ffff760f000-7ffff7610000 r--p 0010a000 08:01 788227 /usr/lib64/libglib-2.0.so.0.4200.1 7ffff7610000-7ffff7611000 rw-p 0010b000 08:01 788227 /usr/lib64/libglib-2.0.so.0.4200.1 7ffff7611000-7ffff7612000 rw-p 00000000 00:00 0 7ffff7612000-7ffff7617000 r-xp 00000000 08:01 800622 /usr/lib64/libfm-extra.so.4.0.3 7ffff7617000-7ffff7817000 ---p 00005000 08:01 800622 /usr/lib64/libfm-extra.so.4.0.3 7ffff7817000-7ffff7818000 r--p 00005000 08:01 800622 /usr/lib64/libfm-extra.so.4.0.3 7ffff7818000-7ffff7819000 rw-p 00006000 08:01 800622 /usr/lib64/libfm-extra.so.4.0.3 7ffff7819000-7ffff7868000 r-xp 00000000 08:01 788231 /usr/lib64/libgobject-2.0.so.0.4200.1 7ffff7868000-7ffff7a68000 ---p 0004f000 08:01 788231 /usr/lib64/libgobject-2.0.so.0.4200.1 7ffff7a68000-7ffff7a69000 r--p 0004f000 08:01 788231 /usr/lib64/libgobject-2.0.so.0.4200.1 7ffff7a69000-7ffff7a6a000 rw-p 00050000 08:01 788231 /usr/lib64/libgobject-2.0.so.0.4200.1 7ffff7a6a000-7ffff7bd6000 r-xp 00000000 08:01 790276 /usr/lib64/libgio-2.0.so.0.4200.1 7ffff7bd6000-7ffff7dd5000 ---p 0016c000 08:01 790276 /usr/lib64/libgio-2.0.so.0.4200.1 7ffff7dd5000-7ffff7dd9000 r--p 0016b000 08:01 790276 /usr/lib64/libgio-2.0.so.0.4200.1 7ffff7dd9000-7ffff7ddb000 rw-p 0016f000 08:01 790276 /usr/lib64/libgio-2.0.so.0.4200.1 7ffff7ddb000-7ffff7ddd000 rw-p 00000000 00:00 0 7ffff7ddd000-7ffff7dfd000 r-xp 00000000 08:01 783497 /usr/lib64/ld-2.20.so 7ffff7f3b000-7ffff7f9e000 r--p 00000000 08:01 791018 /usr/share/locale/el/LC_MESSAGES/menu-messages.mo 7ffff7f9e000-7ffff7fa5000 r--s 00000000 08:01 783446 /usr/lib64/gconv/gconv-modules.cache 7ffff7fa5000-7ffff7fc6000 r--p 00000000 08:01 790950 /usr/share/locale/el/LC_MESSAGES/glib20.mo 7ffff7fc6000-7ffff7fd4000 r-xp 00000000 08:01 788111 /usr/lib64/libudev.so.1.6.1 7ffff7fd4000-7ffff7fd5000 ---p 0000e000 08:01 788111 /usr/lib64/libudev.so.1.6.1 7ffff7fd5000-7ffff7fd6000 r--p 0000e000 08:01 788111 /usr/lib64/libudev.so.1.6.1 7ffff7fd6000-7ffff7fd7000 rw-p 0000f000 08:01 788111 /usr/lib64/libudev.so.1.6.1 7ffff7fd7000-7ffff7fde000 rw-p 00000000 00:00 0 7ffff7fe2000-7ffff7fe3000 rw-p 00000000 00:00 0 7ffff7fe3000-7ffff7ff7000 r--p 00000000 08:01 784073 /usr/share/locale/el/LC_MESSAGES/libc.mo 7ffff7ff7000-7ffff7ff8000 rw-p 00000000 00:00 0 7ffff7ff8000-7ffff7ffa000 r--p 00000000 00:00 0 [vvar] 7ffff7ffa000-7ffff7ffc000 r-xp 00000000 00:00 0 [vdso] 7ffff7ffc000-7ffff7ffd000 r--p 0001f000 08:01 783497 /usr/lib64/ld-2.20.so 7ffff7ffd000-7ffff7fff000 rw-p 00020000 08:01 783497 /usr/lib64/ld-2.20.so 7ffffffdd000-7ffffffff000 rw-p 00000000 00:00 0 [stack] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] Program received signal SIGABRT, Aborted. 0x00007ffff6f87627 in raise () from /lib64/libc.so.6 (gdb) ------------------------------------------------------------------------------ Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server from Actuate! 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