[ESS] ess-display-help-on-object: Text is read-only

Vitalie Spinu spinuvit at gmail.com
Thu Dec 11 23:24:04 CET 2014


Ok, something went wrong with your installation. Your are loading code
from multiple versions of ESS. Remove all versions of ESS from your
machine and re-install. It should fix it.

  Vitalie

 >>> Georg Otto on Thu, 11 Dec 2014 14:08:38 +0000 wrote:

 > On 11/12/14 02:58, Vitalie Spinu wrote:
 >> >>> Georg Otto on Wed, 10 Dec 2014 11:42:44 +0000 wrote:
 >> 
 >> 
 >> > When I type `M-x toggle-debug-on-error`
 >> 
 >> > I get the message:
 >> 
 >> >> Debug on Error enabled globally
 >> 
 >> No backtrace? That's strange.
 > No backtrace indeed

 >> If you do C-c C-d C-d from R script does it work?

 > when I write

 > ?sort

 > in a R script script.R and evaluate the line, I get the traceback:

 > Debugger entered--Lisp error: (invalid-function ess-with-current-buffer)
 >   ess-with-current-buffer(#<buffer *help[R](sort)*> help nil)
 >   ess-display-help-on-object("sort")
 >   call-interactively(ess-display-help-on-object nil nil)

 > in addition the help page opens in my script buffer script.R and renders
 > the buffer read-only. I have to kill and reopen the buffer to be able to
 > read and write script.R again.

 > Best wishes,

 > Georg



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