Re: Bug report: LyX hangs when copying an inline formula containing \mbox{\,}

2024-07-17 Thread Jürgen Spitzmüller
Am Mittwoch, dem 17.07.2024 um 17:46 +0200 schrieb Léo de Souza: > I would like to report that LyX hangs when copying an inline formula > containing a thin space in an mbox. I think this is https://www.lyx.org/trac/ticket/13069 -- Jürgen -- lyx-devel mailing list lyx-devel@lists.lyx.or

Bug report: LyX hangs when copying an inline formula containing \mbox{\,}

2024-07-17 Thread Léo de Souza
Hello, I would like to report that LyX hangs when copying an inline formula containing a thin space in an mbox. Environment: I compiled LyX 2.4.1 on Ubuntu 22.04 with Qt6 enabled. Steps to reproduce: 1. Create a new document: File > New 2. Create an inline formula: Insert > Math &g

Re: #11872: LyX hangs/crashes on Mac OS Catalina laptops

2022-11-11 Thread Kevin Van Horn
I’m currently running 2.3.6.2. Come to think of it, I haven’t seen this problem for a while now, so it may very well be fixed in 2.3.6. > On Nov 11, 2022, at 11:46 AM, LyX Ticket Tracker wrote: > > #11872: LyX hangs/crashes on Mac OS Catalin

Re: [LyX features/master] Fix bug #8837: LyX hangs on selection

2014-03-17 Thread Jean-Marc Lasgouttes
Le 17/03/14 22:00, Vincent van Ravesteijn a écrit : Jean-Marc Lasgouttes schreef op 17-3-2014 21:47: Yes, I rebased against real master. Actually, I do not see the point of features/master. There is no point. What about removing it, then? JMarc

Re: [LyX features/master] Fix bug #8837: LyX hangs on selection

2014-03-17 Thread Vincent van Ravesteijn
Jean-Marc Lasgouttes schreef op 17-3-2014 21:47: Le 17/03/14 19:18, Richard Heck a écrit : It's only updated if someone decides to update it. I think what happened, though, is that you rebased it against current master. It's not a problem, really, and someone should probably keep it up to date.

Re: [LyX features/master] Fix bug #8837: LyX hangs on selection

2014-03-17 Thread Jean-Marc Lasgouttes
Le 17/03/14 19:18, Richard Heck a écrit : It's only updated if someone decides to update it. I think what happened, though, is that you rebased it against current master. It's not a problem, really, and someone should probably keep it up to date. Yes, I rebased against real master. Actually, I

Re: [LyX features/master] Fix bug #8837: LyX hangs on selection

2014-03-17 Thread Richard Heck
On 03/17/2014 01:17 PM, Jean-Marc Lasgouttes wrote: 17/03/2014 17:24, Richard Heck: Did you really mean to do this? Note that this went to features/master. I knew I would break something... Actually http://git.lyx.org/?p=features.git;a=shortlog;h=refs/heads/master does not show anything suspic

Re: [LyX features/master] Fix bug #8837: LyX hangs on selection

2014-03-17 Thread Jean-Marc Lasgouttes
17/03/2014 17:24, Richard Heck: Did you really mean to do this? Note that this went to features/master. I knew I would break something... Actually http://git.lyx.org/?p=features.git;a=shortlog;h=refs/heads/master does not show anything suspicious. I suspect that it is the commit message that

Re: [LyX features/master] Fix bug #8837: LyX hangs on selection

2014-03-17 Thread Richard Heck
On 03/17/2014 09:33 AM, Jean-Marc Lasgouttes wrote: The branch, master, has been updated. discards fa196dc15197a630a9c691bb7045bbe6eb293fad (commit) discards 5c9a1a1e92f78ab483930308934ef0ce764499ec (commit) This update added new revisions after undoing existing revisions. That is to sa

Re: Bug: LyX hangs when closing last document

2009-07-12 Thread Jean-Marc Lasgouttes
Le 12 juil. 09 à 22:45, Vincent van Ravesteijn a écrit : The problem seems to be that when we close the window after receiving an on_lastWorkAreaRemoved() signal, the tabworkarea still exists. In this case, we can't close all tabworkarea's by closing workarea's, as there is no workarea anymo

Re: Bug: LyX hangs when closing last document

2009-07-12 Thread Vincent van Ravesteijn
Jean-Marc Lasgouttes schreef: Start LyX, create a new document, save it and close with Ctrl-W. Result: LyX just hangs. gdb tells me it is doing an infinite loop in GuiView::closeEvent. I suspect this is related to r30416. JMarc The problem seems to be that when we close the window after rece

Re: Bug: LyX hangs when closing last document

2009-07-12 Thread Vincent van Ravesteijn
Vincent van Ravesteijn schreef: Jean-Marc Lasgouttes schreef: Start LyX, create a new document, save it and close with Ctrl-W. Result: LyX just hangs. gdb tells me it is doing an infinite loop in GuiView::closeEvent. I suspect this is related to r30416. JMarc I can't reproduce. Vincent Yo

Re: Bug: LyX hangs when closing last document

2009-07-12 Thread Vincent van Ravesteijn
Jean-Marc Lasgouttes schreef: Start LyX, create a new document, save it and close with Ctrl-W. Result: LyX just hangs. gdb tells me it is doing an infinite loop in GuiView::closeEvent. I suspect this is related to r30416. JMarc I can't reproduce. Vincent

Bug: LyX hangs when closing last document

2009-07-12 Thread Jean-Marc Lasgouttes
Start LyX, create a new document, save it and close with Ctrl-W. Result: LyX just hangs. gdb tells me it is doing an infinite loop in GuiView::closeEvent. I suspect this is related to r30416. JMarc

Re: qt4: lyx hangs

2006-07-11 Thread Andre Poenitz
On Sun, Jul 09, 2006 at 05:54:18PM +0200, Abdelrazak Younes wrote: > void MathNestInset::cursorPos(CursorSlice const & sl, bool /*boundary*/, > int & x, int & y) const > { > // FIXME: This is a hack. Ideally, the coord cache should not store > // absolute positions, but relative ones. This wo

Re: [Patch] Re: qt4: lyx hangs

2006-07-10 Thread Abdelrazak Younes
Lars Gullik Bjønnes wrote: Abdelrazak Younes <[EMAIL PROTECTED]> writes: | Lars Gullik Bjønnes wrote: | > Georg Baum <[EMAIL PROTECTED]> writes: | > What about this: | | > + updateMetrics(flags & Update::SinglePar); | > if ((flags & (Update::FitCursor | | > Update

Re: [Patch] Re: qt4: lyx hangs

2006-07-09 Thread Lars Gullik Bjønnes
Abdelrazak Younes <[EMAIL PROTECTED]> writes: | Lars Gullik Bjønnes wrote: | > Georg Baum <[EMAIL PROTECTED]> writes: | > What about this: | | > + updateMetrics(flags & Update::SinglePar); | > if ((flags & (Update::FitCursor | | > Update::MultiParSel)) | >

Re: [Patch] Re: qt4: lyx hangs

2006-07-09 Thread Abdelrazak Younes
Lars Gullik Bjønnes wrote: Georg Baum <[EMAIL PROTECTED]> writes: What about this: + updateMetrics(flags & Update::SinglePar); if ((flags & (Update::FitCursor | Update::MultiParSel)) && (fitCursor() || multiParSel())) {

Re: [Patch] Re: qt4: lyx hangs

2006-07-09 Thread Lars Gullik Bjønnes
Georg Baum <[EMAIL PROTECTED]> writes: | Am Sonntag, 9. Juli 2006 18:44 schrieb Abdelrazak Younes: | > I see. Then there were a reason why updateMetrics() was before | > fitCursor(). Two solution there: | | Yes. | | > 1) re-order the logic so that fitCursor() is called after | > updateMetrics(

Re: [Patch] Re: qt4: lyx hangs

2006-07-09 Thread Georg Baum
Am Sonntag, 9. Juli 2006 18:44 schrieb Abdelrazak Younes: > I see. Then there were a reason why updateMetrics() was before > fitCursor(). Two solution there: Yes. > 1) re-order the logic so that fitCursor() is called after > updateMetrics() like it was before Lars changes. > > 2) remove the fi

Re: [Patch] Re: qt4: lyx hangs

2006-07-09 Thread Lars Gullik Bjønnes
Abdelrazak Younes <[EMAIL PROTECTED]> writes: | Georg Baum wrote: | > Am Sonntag, 9. Juli 2006 18:15 schrieb Lars Gullik Bjønnes: | > | >> No objections. Uinitialized class variables are bad. | > Indeed. Nevertheless I believe that we still have a logic problem: | > At the time when the coordcache

Re: [Patch] Re: qt4: lyx hangs

2006-07-09 Thread Lars Gullik Bjønnes
Abdelrazak Younes <[EMAIL PROTECTED]> writes: | Georg Baum wrote: | > Am Sonntag, 9. Juli 2006 18:15 schrieb Lars Gullik Bjønnes: | > | >> No objections. Uinitialized class variables are bad. | > Indeed. Nevertheless I believe that we still have a logic problem: | > At the time when the coordcache

Re: [Patch] Re: qt4: lyx hangs

2006-07-09 Thread Abdelrazak Younes
Georg Baum wrote: Am Sonntag, 9. Juli 2006 18:15 schrieb Lars Gullik Bjønnes: No objections. Uinitialized class variables are bad. Indeed. Nevertheless I believe that we still have a logic problem: At the time when the coordcache is filled we should have calculated the metrics, and the widt

Re: [Patch] Re: qt4: lyx hangs

2006-07-09 Thread Abdelrazak Younes
Lars Gullik Bjønnes wrote: Abdelrazak Younes <[EMAIL PROTECTED]> writes: | | This patch fixes the crash and the bug. But I think that there is more | to it. I'll commit now if you don't object. I see that also scriptable is not initialized. Perhaps you can initialize that as well. Seems that

Re: [Patch] Re: qt4: lyx hangs

2006-07-09 Thread Georg Baum
Am Sonntag, 9. Juli 2006 18:15 schrieb Lars Gullik Bjønnes: > No objections. Uinitialized class variables are bad. Indeed. Nevertheless I believe that we still have a logic problem: At the time when the coordcache is filled we should have calculated the metrics, and the width should therefore n

Re: [Patch] Re: qt4: lyx hangs

2006-07-09 Thread Lars Gullik Bjønnes
[EMAIL PROTECTED] (Lars Gullik Bjønnes) writes: | Abdelrazak Younes <[EMAIL PROTECTED]> writes: | | | Lars Gullik Bjønnes wrote: | | > Abdelrazak Younes <[EMAIL PROTECTED]> writes: | | > | Georg Baum wrote: | | > | > Am Sonntag, 9. Juli 2006 12:35 schrieb Edwin Leuven: | | > | >> on inserting gre

Re: [Patch] Re: qt4: lyx hangs

2006-07-09 Thread Lars Gullik Bjønnes
Abdelrazak Younes <[EMAIL PROTECTED]> writes: | Lars Gullik Bjønnes wrote: | > Abdelrazak Younes <[EMAIL PROTECTED]> writes: | > | Georg Baum wrote: | > | > Am Sonntag, 9. Juli 2006 12:35 schrieb Edwin Leuven: | > | >> on inserting greek math symbol using the keyboard shortcuts | > | >> | > | >> a

Re: [Patch] Re: qt4: lyx hangs

2006-07-09 Thread Lars Gullik Bjønnes
Abdelrazak Younes <[EMAIL PROTECTED]> writes: | Lars Gullik Bjønnes wrote: | > Abdelrazak Younes <[EMAIL PROTECTED]> writes: | > | Georg Baum wrote: | > | > Am Sonntag, 9. Juli 2006 12:35 schrieb Edwin Leuven: | > | >> on inserting greek math symbol using the keyboard shortcuts | > | >> | > | >> a

[Patch] Re: qt4: lyx hangs

2006-07-09 Thread Abdelrazak Younes
Lars Gullik Bjønnes wrote: Abdelrazak Younes <[EMAIL PROTECTED]> writes: | Georg Baum wrote: | > Am Sonntag, 9. Juli 2006 12:35 schrieb Edwin Leuven: | >> on inserting greek math symbol using the keyboard shortcuts | >> | >> also hangs when inserting partial in a fraction, etc. | >> | >> gives m

Re: qt4: lyx hangs

2006-07-09 Thread Lars Gullik Bjønnes
Abdelrazak Younes <[EMAIL PROTECTED]> writes: | Georg Baum wrote: | > Am Sonntag, 9. Juli 2006 12:35 schrieb Edwin Leuven: | >> on inserting greek math symbol using the keyboard shortcuts | >> | >> also hangs when inserting partial in a fraction, etc. | >> | >> gives me these error messages in the

Re: qt4: lyx hangs

2006-07-09 Thread Abdelrazak Younes
Georg Baum wrote: Am Sonntag, 9. Juli 2006 12:35 schrieb Edwin Leuven: on inserting greek math symbol using the keyboard shortcuts also hangs when inserting partial in a fraction, etc. gives me these error messages in the console: QObject::killTimer: timers cannot be stopped from another thre

Re: qt4: lyx hangs

2006-07-09 Thread Georg Baum
Am Sonntag, 9. Juli 2006 12:35 schrieb Edwin Leuven: > on inserting greek math symbol using the keyboard shortcuts > > also hangs when inserting partial in a fraction, etc. > > gives me these error messages in the console: > > QObject::killTimer: timers cannot be stopped from another thread I g

qt4: lyx hangs

2006-07-09 Thread Edwin Leuven
on inserting greek math symbol using the keyboard shortcuts also hangs when inserting partial in a fraction, etc. gives me these error messages in the console: QObject::killTimer: timers cannot be stopped from another thread

Re: LyX hangs (Re: [Cvslog] r13302 - in /lyx-devel/trunk/config: ChangeLog lyxinclude.m4)

2006-03-06 Thread Lars Gullik Bjønnes
Jean-Marc Lasgouttes <[EMAIL PROTECTED]> writes: | > "Martin" == Martin Vermeer <[EMAIL PROTECTED]> writes: | | Martin> This is what we should recommend then for people with older | Martin> gcc. | | Somehow I doubt that Lars uses an older gcc. 4.0.2 I have not tested this one with 4.1. --

Re: LyX hangs (Re: [Cvslog] r13302 - in /lyx-devel/trunk/config: ChangeLog lyxinclude.m4)

2006-03-06 Thread Lars Gullik Bjønnes
Martin Vermeer <[EMAIL PROTECTED]> writes: | On Mon, Mar 06, 2006 at 03:40:38PM +0100, Jean-Marc Lasgouttes wrote: | > > "Martin" == Martin Vermeer <[EMAIL PROTECTED]> writes: | > | > Martin> This is what we should recommend then for people with older | > Martin> gcc. | > | > Somehow I doubt

Re: LyX hangs (Re: [Cvslog] r13302 - in /lyx-devel/trunk/config: ChangeLog lyxinclude.m4)

2006-03-06 Thread Georg Baum
Jean-Marc Lasgouttes wrote: >> "Georg" == Georg Baum >> <[EMAIL PROTECTED]> >> writes: > > Georg> I do, and it works with --enable-stdlib-debug and gcc version > Georg> 3.3.5 20050117 (prerelease) > > This has _no_ effect on gcc 3.3. Sorry, I keep forgetting that :-( Georg

Re: LyX hangs (Re: [Cvslog] r13302 - in /lyx-devel/trunk/config: ChangeLog lyxinclude.m4)

2006-03-06 Thread Martin Vermeer
On Mon, Mar 06, 2006 at 03:40:38PM +0100, Jean-Marc Lasgouttes wrote: > > "Martin" == Martin Vermeer <[EMAIL PROTECTED]> writes: > > Martin> This is what we should recommend then for people with older > Martin> gcc. > > Somehow I doubt that Lars uses an older gcc. Oops, that's worse if true.

Re: LyX hangs (Re: [Cvslog] r13302 - in /lyx-devel/trunk/config: ChangeLog lyxinclude.m4)

2006-03-06 Thread Jean-Marc Lasgouttes
> "Georg" == Georg Baum <[EMAIL PROTECTED]> writes: Georg> I do, and it works with --enable-stdlib-debug and gcc version Georg> 3.3.5 20050117 (prerelease) This has _no_ effect on gcc 3.3. JMarc

Re: LyX hangs (Re: [Cvslog] r13302 - in /lyx-devel/trunk/config: ChangeLog lyxinclude.m4)

2006-03-06 Thread Georg Baum
Jean-Marc Lasgouttes wrote: >> "Martin" == Martin Vermeer >> <[EMAIL PROTECTED]> writes: > > Martin> This is what we should recommend then for people with older > Martin> gcc. > > Somehow I doubt that Lars uses an older gcc. I do, and it works with --enable-stdlib-debug and gcc version

Re: LyX hangs (Re: [Cvslog] r13302 - in /lyx-devel/trunk/config: ChangeLog lyxinclude.m4)

2006-03-06 Thread Jean-Marc Lasgouttes
> "Martin" == Martin Vermeer <[EMAIL PROTECTED]> writes: Martin> This is what we should recommend then for people with older Martin> gcc. Somehow I doubt that Lars uses an older gcc. JMarc

Re: LyX hangs (Re: [Cvslog] r13302 - in /lyx-devel/trunk/config: ChangeLog lyxinclude.m4)

2006-03-06 Thread Martin Vermeer
On Mon, 2006-03-06 at 13:14 +0100, Lars Gullik Bjønnes wrote: > Jean-Marc Lasgouttes <[EMAIL PROTECTED]> writes: > > | > "Lars" == Lars Gullik Bjønnes <[EMAIL PROTECTED]> writes: > | > | Lars> Hang or crash? > | > | I get crash here (gcc 3.4.1). > > Same as me then. > > --disable-stdlib-de

Re: LyX hangs (Re: [Cvslog] r13302 - in /lyx-devel/trunk/config: ChangeLog lyxinclude.m4)

2006-03-06 Thread Lars Gullik Bjønnes
Jean-Marc Lasgouttes <[EMAIL PROTECTED]> writes: | > "Lars" == Lars Gullik Bjønnes <[EMAIL PROTECTED]> writes: | | Lars> Hang or crash? | | I get crash here (gcc 3.4.1). Same as me then. --disable-stdlib-debug makes it not crash. (I get the same crash (or similar) when compiling with '--w

Re: LyX hangs (Re: [Cvslog] r13302 - in /lyx-devel/trunk/config: ChangeLog lyxinclude.m4)

2006-03-06 Thread Jean-Marc Lasgouttes
> "Lars" == Lars Gullik Bjønnes <[EMAIL PROTECTED]> writes: Lars> Hang or crash? I get crash here (gcc 3.4.1). JMarc

Re: LyX hangs (Re: [Cvslog] r13302 - in /lyx-devel/trunk/config: ChangeLog lyxinclude.m4)

2006-03-06 Thread Martin Vermeer
On Mon, 2006-03-06 at 12:05 +0100, Lars Gullik Bjønnes wrote: > Martin Vermeer <[EMAIL PROTECTED]> writes: > > | On Mon, 2006-03-06 at 06:44 +, [EMAIL PROTECTED] wrote: > | > Author: larsbj > | > Date: Mon Mar 6 07:44:16 2006 > | > New Revision: 13302 > | > > | > Log: > | > compile with exce

Re: LyX hangs (Re: [Cvslog] r13302 - in /lyx-devel/trunk/config: ChangeLog lyxinclude.m4)

2006-03-06 Thread Lars Gullik Bjønnes
Martin Vermeer <[EMAIL PROTECTED]> writes: | On Mon, 2006-03-06 at 06:44 +, [EMAIL PROTECTED] wrote: | > Author: larsbj | > Date: Mon Mar 6 07:44:16 2006 | > New Revision: 13302 | > | > Log: | > compile with exceptions | > | > Modified: | > lyx-devel/trunk/config/ChangeLog | > lyx-d

Re: LyX hangs (Re: [Cvslog] r13302 - in /lyx-devel/trunk/config: ChangeLog lyxinclude.m4)

2006-03-06 Thread Georg Baum
Martin Vermeer wrote: > Hmmm. After the update I get it to compile all right (autogen, configure > --with-frontend=qt, make), but then it hangs on startup. (Did already > before this latest commit.) It works here, but I deleted the build directory and recompiled everything after these changes.

Re: LyX hangs (Re: [Cvslog] r13302 - in /lyx-devel/trunk/config: ChangeLog lyxinclude.m4)

2006-03-06 Thread Martin Vermeer
On Mon, 2006-03-06 at 12:26 +0200, Martin Vermeer wrote: > > My config is (on FC4): > That's FC3, sorry. And compiling 1.5 trunk. - Martin signature.asc Description: This is a digitally signed message part

LyX hangs (Re: [Cvslog] r13302 - in /lyx-devel/trunk/config: ChangeLog lyxinclude.m4)

2006-03-06 Thread Martin Vermeer
On Mon, 2006-03-06 at 06:44 +, [EMAIL PROTECTED] wrote: > Author: larsbj > Date: Mon Mar 6 07:44:16 2006 > New Revision: 13302 > > Log: > compile with exceptions > > Modified: > lyx-devel/trunk/config/ChangeLog > lyx-devel/trunk/config/lyxinclude.m4 Hmmm. After the update I get it t

Re: LyX 1.2.2cvs: Bug - LyX hangs during search

2002-09-05 Thread Juergen Vigna
> the size of the LyX file and the size of the LyX window have an > important impact. Thus, it might be possible that you cannot reproduce > the problem... :-( > > In case LyX hangs, gdb reports the backtrace below. I hope this gives > you some idea on what is going wrong..

LyX 1.2.2cvs: Bug - LyX hangs during search

2002-09-05 Thread Michael Schmitt
e LyX window have an important impact. Thus, it might be possible that you cannot reproduce the problem... :-( In case LyX hangs, gdb reports the backtrace below. I hope this gives you some idea on what is going wrong... Michael #0 0x402c23ee in select () from /lib/libc.so.6 #1 0x4017fa7c in

Fwd: Re: lyx hangs

2002-03-25 Thread Angus Leeming
Actually, this looks like something for the inset wizards. Angus -- Forwarded Message from Herbert Voss -- Subject: Re: lyx hangs Date: Mon, 25 Mar 2002 18:06:51 +0100 From: Herbert Voss <[EMAIL PROTECTED]> To: Edwin Leuven <[EMAIL PROTECTED]> Cc: [EMAIL PROTE

Re: lyx hangs

2002-03-25 Thread Herbert Voss
Edwin Leuven wrote: >>Ed do you have any problems if the files exist? >> > > Actually, yes. I'd thought however to report this one first... > > Files attached this time ok, your graphic program saves the eps files in a wrong way because the bounding box is a HiResBoundingBox but saved as a st

Re: lyx hangs

2002-03-25 Thread Edwin Leuven
> Ed do you have any problems if the files exist? Actually, yes. I'd thought however to report this one first... Files attached this time Ed. doc.tar.gz Description: application/tgz

Re: lyx hangs

2002-03-25 Thread Angus Leeming
On Monday 25 March 2002 3:42 pm, Herbert Voss wrote: > Edwin Leuven wrote: > > when opening attached doc with latest cvs... > > try this, worked here > > Herbert I guess that this should go in anyway. I'll do that. Ed do you have any problems if the files exist? Angus

Re: lyx hangs

2002-03-25 Thread Herbert Voss
Edwin Leuven wrote: > when opening attached doc with latest cvs... try this, worked here Herbert Index: src/insets/insetgraphicsParams.C === RCS file: /usr/local/lyx/cvsroot/lyx-devel/src/insets/insetgraphicsParams.C,v retriev

lyx hangs

2002-03-25 Thread Edwin Leuven
when opening attached doc with latest cvs... Ed. #LyX 1.2 created this file. For more info see http://www.lyx.org/ \lyxformat 220 \textclass article \language english \inputencoding auto \fontscheme default \graphics default \paperfontsize default \spacing single \papersize Default \paperpackag

Re: LyX hangs with 'New from template...'

2000-10-28 Thread Lars Gullik Bjønnes
"R. Lahaye" <[EMAIL PROTECTED]> writes: | It's gone by now. | Seems to have been dealt with in the latest CVS. Yes, I fixed it. Lgb

Re: LyX hangs with 'New from template...'

2000-10-26 Thread R. Lahaye
"R. Lahaye" wrote: > > Hi, > > I'm running the latest 1.1.6cvs/XForms 0.89 on Linux RH 6.2 PC. > > Be sure you have a fairly empty ~/.lyx/ directory > (only the bare "first-startup" files/dirs)! > > Then start LyX and choose File->New from template. > Two ways to let LyX hang: > (1) Click on .

LyX hangs with 'New from template...'

2000-10-26 Thread R. Lahaye
Hi, I'm running the latest 1.1.6cvs/XForms 0.89 on Linux RH 6.2 PC. Be sure you have a fairly empty ~/.lyx/ directory (only the bare "first-startup" files/dirs)! Then start LyX and choose File->New from template. Two ways to let LyX hang: (1) Click on . LyX seems to go into some infinite l