es, its happen on startup up of a new connection.
On other forum threads we have some help:
New next lines in
C:\oracle\sqldeveloper-1557\sqldeveloper\jdev\bin\sqldeveloper.conf
AddVMOption -Duser.language=en
AddVMOption -Duser.region=US
And change in regedit:
HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE\KEY_XE\NLS_LANG -
from RUSSIAN_RUSSIA.CL8MSWIN1251
on RUSSIAN_RUSSIA.AL32UTF8
Some help:
http://download-uk.oracle.com/docs/cd/B19306_01/server.102/b14225/ch11charsetmig.htm#i1005993
This problem was fixed. Thanks All.
