Re: Bracket Trouble with IT Keyb.
- To: mathgroup at smc.vnet.net
- Subject: [mg21964] Re: [mg21956] Bracket Trouble with IT Keyb.
- From: Bojan Bistrovic <bojanb at physics.odu.edu>
- Date: Mon, 7 Feb 2000 03:02:33 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
> Hello, > I have this problem with Math 4.0 . ( under Win 98 ) > > If I type > Plot[ ...... etc..... > the software beeps and looking at "Why the beep" I get : > > "You used a Command or Control key that is not defined > to do anything " . > > But if I copy the Brackets from the characters map all is good > and nothing beeps . > > So the trouble is ( I think ) in the control sequence I use > to get the brackets that is : " Alt + Shift + e' " or " Ctrl + Alt + e' " . > > Now I do not know what to do . > Does anyone has an Idea on solving this ? > > ( If I it can help : This never occurred using Mathematica 3.0 , > that is installed on the same PC yet ) > > ( I hope you will forgive my probably mistake-full english : ) ) > > Thank you . > Bye. > The problem is probably this: on US keyboards braces like "[" or "{" are placed above the "enter" key; most European keyboards use those keys for language-specific characters like characters with accents or umlauts or something else and put those braces on bizarre places like (Alt-Gr)-W or something similar (Alt-Gr is the Alt on the right to the space bar). Now, Mathematica uses combinations Alt-something and Ctrl-something as keyboard shortcuts so when you try to enter "[" character, front end "sees" that you have pressed Alt key and assumes that you WANTED some kbd-shortcut, so it tries to interpret it as a kdb-shortcut (command) and fails. Try changing your keyboard to US-type and the problem should disappeaar. Bye, Bojan -- ------------------------------------------------------------- Bojan Bistrovic, bojanb at physics.odu.edu Old Dominion University, Physics Department, Norfolk, VA -------------------------------------------------------------