what wrong in my fcitx?

licro

my fcitx can't start with X
when I run it whit
fcitx &
the wrong words is :
fcitx: BadValue (integer parameter out of range for operation)
X Error of failed request:  BadValue (integer parameter out of range for operation)
  Major opcode of failed request:  45 (X_OpenFont)
  Value in failed request:  0x1e00003
  Serial number of failed request:  18
  Current serial number in output stream:  19

[1]+  Exit 1                  fcitx

what in my fcitx,
what should I do?
thx!