Wow, good catch ! Bugs related to jvm are so difficult to find and to fix or to workaround
Thanks, Michaël Le 19/01/2012 21:46, Matthias Scholz a écrit : > Hi Peppe, Ede and the other developers, > > I've tested on a Ubuntu 11.10 with OpenJDK and get the same problem. In > summary I can say, that on all tested systems the problem exists :-( It > did no matter what desktop (KDE, Gnome, Unity) or what JRE (Sun Java > 1.6/1.7 or OpenJDK) you are using. > In the last two weeks I've researched for a reason, because i now other > Java software on linux with XOR painting that haven't any problem. > > With a small testclass for a rectangle movement with xor painting there > are no problems. But with only a LayerViewPanel in a JFrame without all > the other OJ stuff such as menus, toolbars etc., i got the problem. Next > I've debugged the computation of the coordinates and size of the Shape > during painting, but no success. Than on my old home desktop with debian > lenny and a nvidia graphics i got success with enabled OpenGL rendering > (-Dsun.java2d.opengl=True)???. On all other linux boxes the opengl > rendering on linux seems to be very buggy, because not even the GUI was > correct painted. > > And yesterday i found randomly the reason :-) In the > AbstractCursorTool.getGraphics2D() which is called before every painting > the RenderingHint for antialaising is set to ON. If i do not set this, > every thing works fine :-) Small detail, big difference! Tested with my > small testclass and antialaising switched on i cannot reproduce the > problem. So i suspect, that this behaviour especially depends on other > deeper rendering things in OJ. In principle i mean that this is a > special Linux JVM problem and i hope that this will be fixed in the > future. So it makes at the moment no more sense for me to deeper search. > Finally I've commited a small workaround/fix. On linux platforms we > don't switch on antialiasing. But only during paint operation of the > Shape!!! This concerns no other paintings. > > Regards > > Matthias > > >> Hi Matthias, >> >> regarding only Sun JRE 1.6 >> this bug seems to be connected only to Ubuntu Unity and not Gnome >> classic shell. >> I tested on Ubuntu 11.10 / Unity and Ubuntu 11.10 / Classic Gnome. >> In the 1st case that bug is more evidente. The only way for user to >> clean those black shades is to maximalized the window. >> If users turn back to old Gnome shell, everything seems to work fine. >> Regarding OSgeo DVD, this uses Xubuntu (Xfce) as shell and OpenJUMp, >> in my past tests, had never had problems with Xfce >> >> Peppe >> >> ------------------------------------------------------------------------ >> *Da:* Matthias Scholz<m...@jammerhund.de> >> *A:* OpenJump develop and use<jump-pilot-devel@lists.sourceforge.net> >> *Inviato:* Sabato 7 Gennaio 2012 10:50 >> *Oggetto:* Re: [JPP-Devel] OJ Linux GUI bug? >> >> Hi Ede, >> >> I've made some more tests on the following platforms: >> >> - Ubuntu 11.04 natty, amd64, 2.6.38-8-server, Unity(Gnome) Classic, SUN >> JDK 1.6.0_26-b03 + OJ 1.4.2 remote via XDMCP >> - Debian Etch, amd64, 2.6.18-6-amd64, KDE 3.5.5, SUN JDK 1.6.0_20-b02 + >> OJ 1.4.2 >> - Ubuntu 11.04 natty, i386, 2.6.38-13-generic-pae, Unity(Gnome) Classic, >> SUN JDK 1.6.0_26-b03 + OJ 1.4.2 and SVN >> - Ubuntu 11.04 natty, i386, 2.6.38-13-generic-pae, Unity(Gnome) Classic, >> SUN JDK 1.7.0_02-b13 + OJ 1.4.2 and SVN >> >> I use only the Sun JDK, because at the moment some other apps I use too >> have problems with the openjdk. >> In all my tests I get the same result. If the OJ mainwindow not >> maximized and not "docked" to any site of the screen, i get the buggy >> view. But if the OJ windows is maximized there is no problem if you move >> a feature outside a side where is no taskbar or panel!!! On my Ubuntu >> there is only a problem if I move a feature outside on top or bottom, >> because there are my panels. If I hide all panels/taskbar on all the >> tested systems and the OJ windows is maximized, then there is NO problem. >> Ede and Peppe please can you check this with our systems? I do not >> really understand this at the moment. >> >> Matthias >> >>> if openjdk 1.7 solves this we should urge (although i am under the >> impression osgeo already plans to) osgeo to include this version. >>> michael: could you communicate this plus the fact that oj is >> generally fit for openjdk? >>> ede >>> >>> >>> On 02.01.2012 10:20, Giuseppe Aruta wrote: >>>> Hi all, >>>> this is my experience with OJ and JRE. >>>> Some months ago I tested the same bug with OpenJDK 1.6 which is >> embedded in Ubuntu 11.04. >>>> This bug was always present with all tools that were involving >> parts of the features "outside" the view, plus "Draw constrained >> circle" tool. >>>> I did some tests with other JRE distro. This problem seems not to >> be present also with JRE 1.6.20 (coming from Kosmo which has jre >> embedded) from Sun Microsystem (previous Oracle "management"). >>>> I did other tests with newer version of Oracle JRE/OpenJDK. >>>> The problem seems not to be with JRE 1.7 from Oracle neither with >> OpenJDK 1.7. >>>> So I installed on my Ubuntu OpenJDK 1.7 and everything goes fine >> right now. >>>> I ask Ede and Matthias to check wich version of JRE they use with >> OpenJUMP >>>> Peppe >>>> >>>> *Da:* Stefan Steiniger<sst...@geo.uzh.ch<mailto:sst...@geo.uzh.ch>> >>>> *A:* OpenJump develop and >> use<jump-pilot-devel@lists.sourceforge.net >> <mailto:jump-pilot-devel@lists.sourceforge.net>> >>>> *Inviato:* Domenica 1 Gennaio 2012 22:30 >>>> *Oggetto:* Re: [JPP-Devel] OJ Linux GUI bug? >>>> >>>> no problem on Mac here :) >>>> >>>> Am 01.01.12 22:24, schrieb Edgar Soldin: >>>>> On 01.01.2012 21:53, Matthias Scholz wrote: >>>>>> Hi, >>>>>> >>>>>> on Linux it seems to be, that we have a problem. It's possible, >> that this is a JVM on Linux bug by Oracle. On Windows this problem >> does not occurs. Please see the attached screenshots. This mistake >> occurs, if you move a feature and some parts of the feature are >> "outside" the OJ window(viewport). The first screenshot is taken after >> move of the rectangle with pressed mousebutton and the second is taken >> after release the left mouse button. Can anyone test this with Linux? >>>>> can you specify linux and jre version please? ..ede >>>>> >>>>> >> ------------------------------------------------------------------------------ >>>>> Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a >> complex >>>>> infrastructure or vast IT resources to deliver seamless, secure >> access to >>>>> virtual desktops. With this all-in-one solution, easily deploy virtual >>>>> desktops for less than the cost of PCs and save 60% on VDI >> infrastructure >>>>> costs. Try it free! http://p.sf.net/sfu/Citrix-VDIinabox >>>>> _______________________________________________ >>>>> Jump-pilot-devel mailing list >>>>> Jump-pilot-devel@lists.sourceforge.net >> <mailto:Jump-pilot-devel@lists.sourceforge.net><mailto:Jump-pilot-devel@lists.sourceforge.net >> <mailto:Jump-pilot-devel@lists.sourceforge.net>> >>>>> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel >> ------------------------------------------------------------------------------ >>>> Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a >> complex >>>> infrastructure or vast IT resources to deliver seamless, secure >> access to >>>> virtual desktops. With this all-in-one solution, easily deploy virtual >>>> desktops for less than the cost of PCs and save 60% on VDI >> infrastructure >>>> costs. Try it free! http://p.sf.net/sfu/Citrix-VDIinabox >>>> _______________________________________________ >>>> Jump-pilot-devel mailing list >>>> Jump-pilot-devel@lists.sourceforge.net >> <mailto:Jump-pilot-devel@lists.sourceforge.net><mailto:Jump-pilot-devel@lists.sourceforge.net >> <mailto:Jump-pilot-devel@lists.sourceforge.net>> >>>> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel >>>> >>>> >>>> >>>> >>>> >> ------------------------------------------------------------------------------ >>>> Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a >> complex >>>> infrastructure or vast IT resources to deliver seamless, secure >> access to >>>> virtual desktops. With this all-in-one solution, easily deploy virtual >>>> desktops for less than the cost of PCs and save 60% on VDI >> infrastructure >>>> costs. Try it free! http://p.sf.net/sfu/Citrix-VDIinabox >>>> >>>> >>>> >>>> _______________________________________________ >>>> Jump-pilot-devel mailing list >>>> Jump-pilot-devel@lists.sourceforge.net >> <mailto:Jump-pilot-devel@lists.sourceforge.net> >>>> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel >> ------------------------------------------------------------------------------ >>> Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a >> complex >>> infrastructure or vast IT resources to deliver seamless, secure >> access to >>> virtual desktops. With this all-in-one solution, easily deploy virtual >>> desktops for less than the cost of PCs and save 60% on VDI >> infrastructure >>> costs. Try it free! http://p.sf.net/sfu/Citrix-VDIinabox >>> _______________________________________________ >>> Jump-pilot-devel mailing list >>> Jump-pilot-devel@lists.sourceforge.net >> <mailto:Jump-pilot-devel@lists.sourceforge.net> >>> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel >> >> ------------------------------------------------------------------------------ >> Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a complex >> infrastructure or vast IT resources to deliver seamless, secure access to >> virtual desktops. With this all-in-one solution, easily deploy virtual >> desktops for less than the cost of PCs and save 60% on VDI infrastructure >> costs. Try it free! http://p.sf.net/sfu/Citrix-VDIinabox >> _______________________________________________ >> Jump-pilot-devel mailing list >> Jump-pilot-devel@lists.sourceforge.net >> <mailto:Jump-pilot-devel@lists.sourceforge.net> >> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel >> >> >> ------------------------------------------------------------------------ >> >> ------------------------------------------------------------------------------ >> Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a complex >> infrastructure or vast IT resources to deliver seamless, secure access to >> virtual desktops. With this all-in-one solution, easily deploy virtual >> desktops for less than the cost of PCs and save 60% on VDI infrastructure >> costs. Try it free! http://p.sf.net/sfu/Citrix-VDIinabox >> ------------------------------------------------------------------------ >> >> _______________________________________________ >> Jump-pilot-devel mailing list >> Jump-pilot-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel >> > > ------------------------------------------------------------------------------ > Keep Your Developer Skills Current with LearnDevNow! > The most comprehensive online learning library for Microsoft developers > is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, > Metro Style Apps, more. 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