Description of problem:
Some hotkeys are not accurate, when pressed, they will open the wrong dialogue box or wrong window.

Version-Release number of selected component (if applicable):
RHEL5 Client - thunderbird-2.0.0.22-2.el5_3 - i386 (en_US)

How reproducible:
Allways

Issue 1, Compose Window -- Set Format --Discontinue Link

Steps to Reproduce:
1.   'Ctrl + N' to open a new message window and write some characters or any other things else.
2.    Choose some characters and Insert some links('Insert > Link'), and then put the cursor to the link
3.    Press 'Ctrl + Shift + K'
  
Actual results:
A spelling check box popup when 'Ctrl+Shift+K' pressed

Expected results:
It's expect to open the Discontent link by press 'Ctrl + Shift + K'

Additional info:

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Issue 2, Compose Window -- Insert Rows to a exist Table

Steps to Reproduce:
1.   'Ctrl + N' to open a new message window and Insert a table('Insert > Table')
2.    Put the cursor into any cell of this table.
3.    Insert a row in this table by keyboard operation,("Format  > Table > Insert > Row Above ' )
  
Actual results:
if do all these operates by keyboard, "Format  > Table > Insert > Row Above ' will not insert a line above the current line, but set the focus to the mail-address area.

Expected results:
It should be insert a new row correct.

Additional info:

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Issue 3, Compose Window -- Select elements from current table

Steps to Reproduce:
1.   'Ctrl + N' to open a new message window and Insert a table('Insert > Table')
2.    Put the cursor into any cell of this table.
3.    Select this table by keyboard operation,("Format  > Table > Select > Table ' )
  
Actual results:
Operates by keyboard, it will select the whole table, but it will change the focus to the "Subject" area.  uper-case "S" is for the table, and little case "s" is for the email "Subject" area.

Expected results:
It should still keep the focus in the content area.

Additional info:

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Issue 4, Compose Window -- Delete elements from current table

Steps to Reproduce:
1.   'Ctrl + N' to open a new message window and Insert a table('Insert > Table')
2.    Put the cursor into any cell of this table.
3.    Delete a row in this table by keyboard operation,("Format  > Table > Delete > Row(s) ' )
  
Actual results:
Operates by keyboard, when deleting row, only upper case "R" will work. Others works ok.

Expected results:
If it's a upper case 'R', it's better specify it by some lable.

Additional info:

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Issue 5, Compose Window -- Split cell

Steps to Reproduce:
1.   'Ctrl + N' to open a new message window and Insert a table('Insert > Table')
2.    Put the cursor into any cell of this table.
3.    Split a row in this table by keyboard operation,("Format  > Table > Split Cell ' )
  
Actual results:
Only joined cells can split 

Expected results:
sometimes, the user will expect split normal cell.

Additional info:

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Issue 6, Compose Window -- Create table from selection

Steps to Reproduce:
1.   'Ctrl + N' to open a new message window and Insert a table('Insert > Table')
2.    Select the table.
3.    Create a new table from Selection,("Format  > Table > Create table from selection ' )
  
Actual results:
by keyboard operation, Uper case "r" needed, but the label shows a small case "r"

Expected results:

Additional info: