Difference between revisions of "Rendering Issues"

From Freeplane - free mind mapping and knowledge management software
(Created page with "= Rendering Issues (mainly Linux?) = The [https://wiki.archlinux.org/index.php/Java#Tips_and_tricks Arch Linux wiki] has some important hints regarding java (swing) rendering...")
 
(Things to try)
 
(16 intermediate revisions by 2 users not shown)
Line 1: Line 1:
= Rendering Issues (mainly Linux?) =
+
Linux users (Windows users too?) sometimes experience rendering issues in the mind map view and/or font rendering.
 +
First you need to '''check the Java JRE version you are using: it should be 7 or 8''' (openjdk6 should no longer be used). That means you have
 +
to install a recent openjdk (or similar) package ''and'' activate it (Debian/Ubuntu: ''update-java-alternatives'').
 +
If that doesn't help, below are some hints that have helped a bunch of people.
  
 
The [https://wiki.archlinux.org/index.php/Java#Tips_and_tricks Arch Linux wiki] has some important hints regarding java (swing) rendering.
 
The [https://wiki.archlinux.org/index.php/Java#Tips_and_tricks Arch Linux wiki] has some important hints regarding java (swing) rendering.
  
== Relevant discussions ==
+
= Things to try =
* [http://sourceforge.net/apps/phpbb/freeplane/viewtopic.php?f=1&t=681&p=3370 artifacts when scrolling horizontally] (but this workaround may cause font rendering issues)
+
* change the Look&Fell to metal: Tools->Preferences->Appearance->Look and Feel (this has fixed the issues in most cases!)
* [http://sourceforge.net/apps/phpbb/freeplane/viewtopic.php?f=1&t=797 http://sourceforge.net/apps/phpbb/freeplane/viewtopic.php?f=1&t=797]
+
* from the Arch Linux wiki (see above)
 +
** run with -Dawt.useSystemAAFontSettings=on -Dswing.aatext=true
 +
** install "ttf-ms-fonts" package
 +
* run with -Dsun.java2d.xrender=True: you only need to un-comment a line in freeplane.sh ('''this is enabled by default in openjdk-8!'''). Be careful with old Java versions (6?) because ''sometimes'' this causes other, more severe, font rendering issues (but JDK<=6 is no longer supported in FP >=1.5)!
 +
* change Tools->Preferences->Appearance->Antialias.
  
== Things to try ==
+
If you need help, post in the [http://sourceforge.net/apps/phpbb/freeplane/viewforum.php?f=1 open discussion forum].

Latest revision as of 15:25, 23 January 2020

Linux users (Windows users too?) sometimes experience rendering issues in the mind map view and/or font rendering. First you need to check the Java JRE version you are using: it should be 7 or 8 (openjdk6 should no longer be used). That means you have to install a recent openjdk (or similar) package and activate it (Debian/Ubuntu: update-java-alternatives). If that doesn't help, below are some hints that have helped a bunch of people.

The Arch Linux wiki has some important hints regarding java (swing) rendering.

Things to try

  • change the Look&Fell to metal: Tools->Preferences->Appearance->Look and Feel (this has fixed the issues in most cases!)
  • from the Arch Linux wiki (see above)
    • run with -Dawt.useSystemAAFontSettings=on -Dswing.aatext=true
    • install "ttf-ms-fonts" package
  • run with -Dsun.java2d.xrender=True: you only need to un-comment a line in freeplane.sh (this is enabled by default in openjdk-8!). Be careful with old Java versions (6?) because sometimes this causes other, more severe, font rendering issues (but JDK<=6 is no longer supported in FP >=1.5)!
  • change Tools->Preferences->Appearance->Antialias.

If you need help, post in the open discussion forum.