Menu list remains after dialog box closed in Lyx 2.1 on Linux

. This happens often (see three screenshots), but not every time. Problem encountered on Lyx LyX Version 2.1.0 (Sunday, April 13, 2014) on Ubuntu 12.4 Kindly keep me on on cc for replies, as I am not subscribed to lyx-devel mailing list. Thanks Matthieu

Can't open Linux 2.1 files in Windows 2.0.7 (Buffer_convertLyxFormat.hXXXX is not a readable Lyx Document)

ed to lyx-devel Best Matthieu

SIGSEGV signal caught: my fault!

Anyway, I think it would be better if, when the required fonts aren't there, lyx complained nicely instead of the quite unclear error message I got! Excuse me for the "false" bug, Matthieu PS: I'm very sorry for the big attachment. I thought that every mail client is able to dow

SIGSEGV signal caught

me a copy of your answer. Thank you for your help, Matthieu NB: I did NOT read the known bugs under Lyx Help, because precisely I'm not able to start Lyx! core