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| author | Eli Zaretskii <eliz@gnu.org> | 2023-09-03 09:03:22 +0300 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2023-09-03 09:03:22 +0300 |
| commit | f1e4cbe72aa4da9351cbbcd209d9233c68dd9fbb (patch) | |
| tree | b20bb1d4adb8ed14d6cc050f2747c9d2c86b124f /etc/PROBLEMS | |
| parent | fd5593c7f254e2c8893feaf6b10715d375b10013 (diff) | |
| download | emacs-f1e4cbe72aa4da9351cbbcd209d9233c68dd9fbb.tar.gz | |
; * etc/PROBLEMS: Minor wording fix.
Diffstat (limited to 'etc/PROBLEMS')
| -rw-r--r-- | etc/PROBLEMS | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/etc/PROBLEMS b/etc/PROBLEMS index f398244f3bb..aa196d7dae5 100644 --- a/etc/PROBLEMS +++ b/etc/PROBLEMS @@ -1624,17 +1624,17 @@ to normal, do (set-scroll-bar-mode 'left) -*** Redisplay with scaled images is slow when built with Cairo. +*** Redisplay with scaled images is slow in Emacs built with Cairo. -Cairo expends a noticeable amount of time displaying large images with -a transform applied. These images most frequently appear within Eww -buffers or Image Mode buffers after executing the image scaling +Cairo expends a noticeable amount of CPU time displaying large images +with applied transforms. These images most frequently appear within +EWW buffers or in Image Mode buffers after executing the image scaling commands `i +' or `i -', and their presence incurs a performance penalty of hundereds of milliseconds to seconds upon redisplay. The -remedy is to build without Cairo after verifying the XRender extension -is present on your X server and its headers are present on your -system, whereupon Emacs will use that extension to efficiently perform -image transforms within the X server. +remedy is to build Emacs without Cairo after verifying the XRender +extension is present on your X server and its headers are present on +your system, in which case Emacs will use XRender to efficiently +perform image transforms within the X server. *** Error messages about undefined colors on X. |