Help please, I don't know what's happened....



Code:
aleksej@linux-ltgs:~> LC_ALL=C uname -a                                                                              Linux linux-ltgs 4.3.3-1-default #1 SMP PREEMPT Wed Dec 16 08:03:35 UTC 2015 (db72752) x86_64 x86_64 x86_64 GNU/Linux
aleksej@linux-ltgs:~> LC_ALL=C gimp                                                                                  
Skipping duplicate plug-in: '/usr/lib64/gimp/2.0/plug-ins/gmic_gimp'
Maximum number of clients reachedxcb_connection_has_error() returned true
Maximum number of clients reached
(file-jpeg:2837): Gtk-WARNING **: cannot open display: :0.0
^C/usr/lib64/gimp/2.0/plug-ins/script-fu terminated: Interrupt
gimp: terminated: Interrupt


aleksej@linux-ltgs:~> LC_ALL=C kwrite
cannot find .rc file "kwriteui.rc" for component "kwrite"
cannot find .rc file "kwriteui.rc" for component "kwrite"
^C
aleksej@linux-ltgs:~> LC_ALL=C chromium
Maximum number of clients reachedxcb_connection_has_error() returned true
Maximum number of clients reached[2877:2877:1225/203628:FATAL:x11_event_source.cc(80)] Check failed: display_. 
#0 0x7f72eb15e67e base::debug::StackTrace::StackTrace()
#1 0x7f72eb17d2ce logging::LogMessage::~LogMessage()
#2 0x7f72ea231308 ui::X11EventSource::X11EventSource()
#3 0x7f72ea231797 ui::PlatformEventSource::CreateDefault()
#4 0x7f72ee4eac4b content::GpuMain()
#5 0x7f72edf95f24 content::ContentMainRunnerImpl::Run()
#6 0x7f72edf94931 content::ContentMain()
#7 0x56499dd43daa ChromeMain
#8 0x7f72e65db610 __libc_start_main
#9 0x56499dd43c59 _start


Received signal 6
#0 0x7f72eb15e67e base::debug::StackTrace::StackTrace()
#1 0x7f72eb15e75b base::debug::(anonymous namespace)::StackDumpSignalHandler()
#2 0x7f72e6970d60 <unknown>
#3 0x7f72e65efd38 __GI_raise
#4 0x7f72e65f118a __GI_abort
#5 0x7f72eb15d285 base::debug::BreakDebugger()
#6 0x7f72eb17d405 logging::LogMessage::~LogMessage()
#7 0x7f72ea231308 ui::X11EventSource::X11EventSource()
#8 0x7f72ea231797 ui::PlatformEventSource::CreateDefault()
#9 0x7f72ee4eac4b content::GpuMain()
#10 0x7f72edf95f24 content::ContentMainRunnerImpl::Run()
#11 0x7f72edf94931 content::ContentMain()
#12 0x56499dd43daa ChromeMain
#13 0x7f72e65db610 __libc_start_main
#14 0x56499dd43c59 _start
  r8: ffffa47f2b8bea30  r9: ffffa47f2b8bea20 r10: 0000000000000008 r11: 0000000000000202
 r12: 00007fffb971dea8 r13: 00007fffb971da30 r14: 0000000000000000 r15: 0000000000000000
  di: 0000000000000b3d  si: 0000000000000b3d  bp: 00007fffb971d9d0  bx: 00007fffb971dea0
  dx: 0000000000000006  ax: 0000000000000000  cx: 00007f72e65efd38  sp: 00007fffb971d678
  ip: 00007f72e65efd38 efl: 0000000000000202 cgf: 0000000000000033 erf: 0000000000000000
 trp: 0000000000000000 msk: 0000000000000000 cr2: 0000000000000000
[end of stack trace]
[2820:2845:1225/203635:ERROR:logging.h(810)] Failed to call method: org.kde.KWallet.isEnabled: object_path= /modules/kwalletd: org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying
[2820:2845:1225/203635:ERROR:native_backend_kwallet_x.cc(396)] Error contacting kwalletd (isEnabled)
[2820:2845:1225/203636:ERROR:logging.h(810)] Failed to call method: org.kde.KWallet.isEnabled: object_path= /modules/kwalletd: org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying
[2820:2845:1225/203636:ERROR:native_backend_kwallet_x.cc(396)] Error contacting kwalletd (isEnabled)
Fontconfig error: Cannot load default config file

Code:
aleksej@linux-ltgs:~> LC_ALL=C chromium
Maximum number of clients reachedxcb_connection_has_error() returned true
Maximum number of clients reached[3285:3285:1225/204618:FATAL:x11_event_source.cc(80)] Check failed: display_.  
#0 0x7f1eac62367e base::debug::StackTrace::StackTrace()
#1 0x7f1eac6422ce logging::LogMessage::~LogMessage()
#2 0x7f1eab6f6308 ui::X11EventSource::X11EventSource()
#3 0x7f1eab6f6797 ui::PlatformEventSource::CreateDefault()
#4 0x7f1eaf9afc4b content::GpuMain()
#5 0x7f1eaf45af24 content::ContentMainRunnerImpl::Run()
#6 0x7f1eaf459931 content::ContentMain()
#7 0x55eef2806daa ChromeMain
#8 0x7f1ea7aa0610 __libc_start_main
#9 0x55eef2806c59 _start

Received signal 6
#0 0x7f1eac62367e base::debug::StackTrace::StackTrace()
#1 0x7f1eac62375b base::debug::(anonymous namespace)::StackDumpSignalHandler()
#2 0x7f1ea7e35d60 <unknown>
#3 0x7f1ea7ab4d38 __GI_raise
#4 0x7f1ea7ab618a __GI_abort
#5 0x7f1eac622285 base::debug::BreakDebugger()
#6 0x7f1eac642405 logging::LogMessage::~LogMessage()
#7 0x7f1eab6f6308 ui::X11EventSource::X11EventSource()
#8 0x7f1eab6f6797 ui::PlatformEventSource::CreateDefault()
#9 0x7f1eaf9afc4b content::GpuMain()
#10 0x7f1eaf45af24 content::ContentMainRunnerImpl::Run()
#11 0x7f1eaf459931 content::ContentMain()
#12 0x55eef2806daa ChromeMain
#13 0x7f1ea7aa0610 __libc_start_main
#14 0x55eef2806c59 _start
  r8: ffff8d2c0859eff0  r9: ffff8d2c0859efe0 r10: 0000000000000008 r11: 0000000000000202
 r12: 00007fff67f168e8 r13: 00007fff67f16470 r14: 0000000000000000 r15: 0000000000000000
  di: 0000000000000cd5  si: 0000000000000cd5  bp: 00007fff67f16410  bx: 00007fff67f168e0
  dx: 0000000000000006  ax: 0000000000000000  cx: 00007f1ea7ab4d38  sp: 00007fff67f160b8
  ip: 00007f1ea7ab4d38 efl: 0000000000000202 cgf: 0000000000000033 erf: 0000000000000000
 trp: 0000000000000000 msk: 0000000000000000 cr2: 0000000000000000
[end of stack trace]
[3233:3255:1225/204620:ERROR:logging.h(810)] Failed to call method: org.kde.KWallet.isEnabled: object_path= /modules/
kwalletd: org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying
[3233:3255:1225/204620:ERROR:native_backend_kwallet_x.cc(396)] Error contacting kwalletd (isEnabled)
[3233:3255:1225/204622:ERROR:logging.h(810)] Failed to call method: org.kde.KWallet.isEnabled: object_path= /modules/
kwalletd: org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying
[3233:3255:1225/204622:ERROR:native_backend_kwallet_x.cc(396)] Error contacting kwalletd (isEnabled)
Fontconfig error: Cannot load default config file
Fontconfig error: Cannot load default config file
[3233:3260:1225/205800:ERROR:sync_resource_handler.cc(59)] Cross origin redirect denied
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile