[12985] in Athena Bugs

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Bug report about emacs-19 on sparcs

daemon@ATHENA.MIT.EDU (jesse@MIT.EDU)
Mon Dec 5 11:47:16 1994

From: jesse@MIT.EDU
Date: Mon, 5 Dec 94 11:47:08 -0500
To: bugs@MIT.EDU

--------

>> Emacs on athena version 19.25.92.1 (sparc-sun-solaris2.1, X toolkit)
>> of Wed Aug  3 1994 on w20-575-117 has a bug in its X-interface regarding how
>> the mouse works on the horizontal menu-bar on top:
>> 
>> 1. If you click on an item and hold, the appropriate menu becomes visible. If
>>    you then slide the mouse horizontally to a different item, another menu
>>    becomes visible, as appropriate. If you release the mouse button, the
>>    appropriate action is selected and the menu disappears.
>>    THERE ARE NO PROBLEMS.
>> 
>> 2. If you click-and-release on a menu item *real* fast, the menu remains
>>    visible after the mouse-button was released. The menu does not change if
>>    the mouse is pointed anywhere else, and does not disappear until another
>>    click-and-release is performed to either select an item from the menu,
>>    or get rid of the menu by clicking elsewhere.
>>    THERE ARE STILL NO PROBLEMS.
>> 
>> 3. If you click-and-release on a menu item faster than in (1.) but slower than
>>    in (2.), the menu does not remain visible, but the item in the horizontal
>>    menu-bar remains highlighted. If you now slide the mouse horizontally to a
>>    different item on the horizontal menu-bar, emacs crashes with one of the
>>    following error messages:
>> 
>>    Bus error              emacs19
>> 
>>    Error: Couldn't find per display information
>> 
>>    Segmentation fault     emacs19
>> 
>> On our own DECstation waves, emacs 19.28.1 (mips-dec-ultrix4.2, X toolkit)
>> of Sat Nov 26 1994 does not have this bug. Behavior (3.) does not occur at all.
>> 
>> However, waves is not on the athena network.
>> 
>> I suggest that athena rebuilds emacs version 19.28 to eliminate this bug.
>> 
>> Karsten Trulsen
>> trulsen@waves.mit.edu

Just forwarding a bug report about emacs-19.  If you could redirect to
the appropriate person, that would be great.  I have suggested the
user use sendbug in the future.  Thanks.

-Jesse Hong
-Athena OLC

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