See chapter 3.9.1.1 "Dashes and Line Breaks" of the User Guide and
"Caveats when upgrading from earlier versions to 2.3.x" below.
+* The preference "Tools->Preferences->Look&Feel->Screen Fonts->Use
+ pixmap cache to speed up font rendering" is not available anymore.
+ It was of dubious value and led to rendering issues.
+
* The following UI translations were dropped, because the lack of translation
maintenance: Russian, Danish, Greek, Serbian, Galician, Catalan, Romanian,
Dutch.
* \screen_zoom
This is now independent of the value set via buffer-zoom[-in|-out].
+* \use_pixmap_cache
+ The value of this variable is now ignored.
!!!The following new LyX functions have been introduced in 2.3:
.
\end_layout
-\begin_layout Standard
-With the option
-\family sans
-Use pixmap cache to speed up font rendering
-\family default
- enabled, \SpecialChar LyX
- needs to redraw the screen less often.
- This results in better performance, especially on slow systems.
- On the other hand, the characters might look more fuzzy on screen.
- So whether you enable this or not depends on whether you prefer speed over
- aesthetics.
- Note that the Pixmap Cache is only available and useful under Mac
-\begin_inset space ~
-\end_inset
-
-OS and Windows.
-\end_layout
-
\begin_layout Subsection
Colors
\begin_inset Index idx
GuiPainter::GuiPainter(QPaintDevice * device, double pixel_ratio)
: QPainter(device), Painter(pixel_ratio),
- use_pixmap_cache_(lyxrc.use_pixmap_cache && USE_PIXMAP_CACHE)
+ use_pixmap_cache_(false)
{
// new QPainter has default QPen:
current_color_ = guiApp->colorCache().get(Color_black);
#if defined(Q_WS_X11) || defined(QPA_XCB)
pixmapCacheCB->setEnabled(false);
#endif
-
+ pixmapCacheCB->hide();
}