Re-set your resoluation. You can do that in the SWTOR INI Setting File. Or you can restart your computer and go into safe mode by hitting F8 once in safe mode start the game you should get right in and you can change the setting in there and than restart your system not in safe mode. and you should be good to go.
[Renderer]
Height = 1080--make it 768
Width = 1920--make 1024
you can reset it in the game.
Where To Find SWTOR INI Settings File
You can find it in:
C:\Users\%username%\appdata\Local\SWTOR\swtor\sett ings\client_settings.ini
If you can’t find the client_settings.ini file on your operating system, you may have to do the following subjected to whatever OS you use.
For Windows XP
Click Start, then Run and type “shell:Local AppData” (without quotes) then browse to SWTOR \ swtor \ settings. You should find it.
For Windows Vista/ Windows 7
Click Start, type “%localappdata%\swtor\swtor\settings” (without quotes). You should be able to see it now (It’s a hidden file).
Before you begin editing your CFG or INI settings file, do make a back up of client_settings.ini in your
Windows Vista / 7
\Users\(user name)\AppData\Local\SWTOR\swtor\settings
Windows XP
\Documents and Settings\(user name)\Local Settings\Application Data\SWTOR\swtor\settings
You may see the following variables in this file (Values may be different based on your settings). You may not see all these variables.
[Renderer]
Height = 1080
Width = 1920
WindowX = 0
WindowY = 0
DynamicLightsLimit = (#)
TextureAnisotropy = (#)
FarClipScale = (#)
PlantDensity = (#)
D3DFullScreen = true
NativeHeight = 1080
NativeWidth = 1920
AllowDepthOfField = true
doBlobShadows = false
SpeedTreeDistanceScale = (#)
EnableBloom = false
UseMinSpecShaders = false
TextureQuality = (#)
VerticalSyncState = false
AntiAliasingLevel = (#)
MeshLODQuality = (#)
enableadvenvirolighting = false
DebugAdvEnviroLighting = false