So using Oracle Java does indeed fix the issue! Thanks for the help. Brady
On Wed, Aug 24, 2016 at 9:56 AM, Brady Koenig <[email protected]> wrote: > Thanks. I'll try. > > This is what I'm running: MacBook Pro (Retina, 15-inch, Late 2013) > > If you send me the scripts and instructions I'll give it a try. > > Thanks again > Brady > > On Wed, Aug 24, 2016 at 9:52 AM, DRC <[email protected]> > wrote: > >> Have you tried the OracleJava version? Depending on your graphics >> hardware, that might be the fastest version anyhow. I don't claim that >> these results are universal, but here's what the performance situation >> looks like on my test machines: >> >> (Numbers represent average blit time across the "canonical" TurboVNC >> session captures that we use for all of our viewer benchmarking: >> http://www.turbovnc.org/rfbsessions.turbo.hiqual.tar.bz2) >> >> Late 2014 Mac Mini w/ 3 GHz i7 and Intel IRIS: >> AppleJava (1.6.0_65): 2D sessions= 232s, 3D sessions= 46s >> OracleJava (1.8.0_45): 2D sessions= 18s, 3D sessions= 9.4s >> >> 2009 Mac Mini w/ 2 GHz Core 2 Duo and nVidia GeForce 9400: >> AppleJava (1.6.0_65): 2D sessions= 8.2s, 3D sessions= 9.7s >> OracleJava (1.8.0_45): 2D sessions= 46s, 3D sessions= 9.3s >> >> 2011 Macbook Pro w/ 2.4 GHz i5 and Intel HD Graphics 3000: >> AppleJava (1.6.0_65): 2D sessions= 5.3s, 3D sessions= 5.1s >> OracleJava (1.8.0_45): 2D sessions= 70s, 3D sessions= 16s >> >> Welcome to the Hell that is Java 2D. On older equipment, Apple Java >> (AKA "Java for OS X") tends to be faster, because it has a >> Quartz-accelerated implementation of Java 2D. However, that >> Quartz-accelerated implementation of Java 2D apparently doesn't support >> newer graphics chips, like the Intel IRIS. On my newer Mac Mini w/ >> IRIS, trying to use AppleJava is not only very slow (no Quartz >> acceleration), but it produces visual anomalies like the one you're >> describing (and the gamma doesn't appear to be correct, either.) On >> older machines, Oracle Java (which only uses OpenGL for Java 2D on Mac >> platforms-- no Quartz) is somewhat slower than Apple Java but is still >> usable. It's worth noting that the 2D performance metrics aren't >> necessarily realistic indicators of how the end user will perceive >> performance. Those benchmarks are just throwing tiles at the blitter as >> fast as they can. The actual update rate is still quite fast with >> Oracle Java on older systems, so whether or not an end user could tell >> the difference between Apple and Oracle Java on those systems is an open >> question. >> >> Long and the short of it-- try Oracle Java and see if that works around >> the issue. Apple Java is a deprecated product, and support for it on >> newer OS X releases is limited at best. >> >> >> On 8/24/16 10:24 AM, Brady Koenig wrote: >> > >> > I'm using turboVNC server and client. >> > server: turbovnc-2.0.1.x86_64.rpm >> > client: TurboVNC-2.0.2-AppleJava >> > >> > I recently updated to El Capitan. Everything worked great before the >> > upgrade. >> > I run the turboVNC client in full screen mode on a second screen. >> > When I switch focus back and forth from a window on the primary screen >> > to turboVNC on the secondary screen I get a brief full screen white >> > flash. That's driving me nuts. >> > >> > Has anyone else seen this? Anyone found a work around? >> > >> > Thanks >> > Brady >> >> ------------------------------------------------------------ >> ------------------ >> _______________________________________________ >> TurboVNC-Users mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/turbovnc-users >> > >
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