Well this is what I get. It is unclear what it means. Thanks.
john@john-K53U:~$ ldd /usr/bin/lyx| egrep -i qt libQtGui.so.4 => /usr/lib/x86_64-linux-gnu/libQtGui.so.4 (0x00007ff6c770c000) libQtCore.so.4 => /usr/lib/x86_64-linux-gnu/libQtCore.so.4 (0x00007ff6c7218000) On 2 June 2016 at 10:36, Kornel Benko <kor...@lyx.org> wrote: > Am Donnerstag, 2. Juni 2016 um 10:29:48, schrieb John Kane < > jrkrid...@gmail.com> > > I was tired and hungary when I did it, and while I remember using a > > terminal command, I have not the slightest memeory of how I did it. > > > > Exactly how would I check? > > > > So far this morning I have tried something like > > apt-cache showpkg qt4 (& qt4.5, 4.6 and so on ) and get nothing > > > > > > apt-cache showpkg qt5.6 gets a hit even though I thought I'd removed it. > > > > I read the Release Notes and originally thought that installing qt5.6 > would > > be a good idea and then read what seemed to be some caveats that seemed > to > > suggest that installing qt5.6 after installing LyX2.2.0 might cause > > problems. So I thought I'd better get rid of it. > > > > A quick look at /usr/share/ shows I have both qt4 and qt5 (apparently > > qt5.6 since that is the folder label and the name I used in the apt-get > > install command > > > > I am not exacty Linux fluent. (I possibly speak pidgin Linux?) Can > someone > > provide detailed instructions or a pointer to a decent cheatsheet that > > would show me how to figure out what version of qt LyX is using please? > > Try this: > # ldd <path-to-lyx-executable> | egrep -i qt > > > Kornel -- John Kane Kingston ON Canada