@dima0707772
Have you run a game repair at all ?
Non-Streaming launcher - Log into the launcher but don't click Play. Check for small letters "ST" in the bottom left corner.
If this is NOT present, With the new launcher after login , select the username pulldown on the top right and select settings, then press repair.
Streaming launcher - If the letters "ST" is present, close the launcher, right mouse click on the game shortcut,
select open file location and delete the BitRaider folder. Then start the launcher
Also edit the client_setting file per below
Press the [Windows] Key + [R] at the same time
Copy the following in to the text box and press ok
%localappdata%\swtor\swtor\settings
Open the client_settings.ini file in notepad and ensure the following are displayed within
Fullscreen = false
D3DFullScreen = false
RefreshRate = 60
Check NativeHeight, NativeWidth, Height and Width ( all 4 ) match your monitor resolution.
Save and close the file.
Start the game as normal.
if that doesnt help post a dxdiag per these link