On Wed, Aug 15, 2007 at 02:30:23PM +0200, Abdelrazak Younes wrote: > Martin Vermeer wrote: > > On Tue, Aug 14, 2007 at 10:49:12PM +0200, Abdelrazak Younes wrote: > > >>> Hi Abdel, > >>> it is certainly less efficient for me ;-) as all text except > >>> smallcaps has become invisible! > >>> Setting USE_PIXMAP_CACHE to 0 restores text rendering. > >> Too bad! Somebody else seeing this? > >> > >>> I use qt4.1.5-2 on an old Fedora, with same version qt4-devel. > >>> Intel hardware. > > > > One more detail: this is over VNC. > > OK, I think this is an important information indeed ;-). > > > Haven't tried on the machine's own display as it is in Helsinki and I am > > not ;-) > > > >> Would it be possible to try with QT >= 4.2. Maybe there is a bug in Qt4.1 > >> wrt transparent pixmap. > > > > Not easily or soon. > > We can wait, don't worry. > > > > But others (or you) could try over VNC. > > I'll try but I think this is X11 related. QPixmap are special under X11 > as they are generated on the server. Perhaps the best thing to do is to > use our own graphic cache (the one that is used for preview). But I am > not sure if the performance will be the same.
This is not X11 related. If you load the attached .lyx file, you wont be able to see the second \Omega, and the first one is displayed in black. When setting USE_PIXMAP_CACHE to 0, the second \Omega is visible again, but they are in black, still. Happens with Qt 4.1.5, 4.2.2, 4.3.0, and 4.3.1. -- Enrico
#LyX 1.6.0svn created this file. For more info see http://www.lyx.org/ \lyxformat 278 \begin_document \begin_header \textclass article \language english \inputencoding auto \font_roman default \font_sans default \font_typewriter default \font_default_family default \font_sc false \font_osf false \font_sf_scale 100 \font_tt_scale 100 \graphics default \paperfontsize default \papersize default \use_geometry false \use_amsmath 1 \use_esint 1 \cite_engine basic \use_bibtopic false \paperorientation portrait \secnumdepth 3 \tocdepth 3 \paragraph_separation indent \defskip medskip \quotes_language english \papercolumns 1 \papersides 1 \paperpagestyle default \tracking_changes false \output_changes false \author "" \author "" \end_header \begin_body \begin_layout Standard Here is an \begin_inset Formula $\Omega$ \end_inset , and here is another one \begin_inset Formula $\Omega$ \end_inset . \end_layout \end_body \end_document