Hi Pablo,
This could be an issue with the language bar settings on the computer.
Are you referring to the language bar at the taskbar on the desktop?
If you are referring to language bar at the taskbar, I would suggest you to disable and re-enable the language bar and check if it fixes the issue.
Follow the methods:
Method 1:
Follow the steps to disable and re-enable the language bar:
a) Press Windows and X key together and select Control Panel.
b) Click on Language.
c) Click on Advance settings.
d) Under switching methods, uncheck the box which shows “Use desktop language bar when it’s available”.
e) Close the window and follow the same steps to move to advance settings for Language.
f) Check the box which shows “Use desktop language bar when it’s available”.
g) Click on Apply and then on OK.
Check if it resolves the issue. If not, proceed to method 2.
Method 2:
I would suggest you to try the steps and check if it helps:
a. Right click on task bar and click on Properties.
b. Click Taskbar tab.
c. Click on customize button for Notification Area.
d. Click on Turn System icons on or off.
e. Select On from the drop down menu, for input indicator.
f. Click on Ok.
g. Now check if it helps.
You may refer the links for additional information:
Input method editors (IMEs)
http://windows.microsoft.com/en-US/windows-8/input-method-editors-windows-8
Please let us know about the results. We will be happy to assist you.