Magnifier problem Root › Technical support › Troubleshooting This topic has 5 replies, 4 voices, and was last updated 10 years, 3 months ago by HeDiBo. Viewing 6 posts - 1 through 6 (of 6 total) Author Posts May 3, 2013 at 12:31 pm #35731 KujoParticipant Hello, I tried to use the TsMagnifier component but, when executed, the lens is black (see attached screenshot). I also recompiled your Demo project but the result is the same (if I use the Demo project without recompile it, all is ok). I'm using: Windows 7 64 bit Delphi XE2 (update 4 + hotfix) AlphaControls 8.31 Thank you. May 3, 2013 at 3:27 pm #50489 SupportKeymaster Hello The cause of the problem is in Windows x64 bug Application will not have this issue if compiled in Win64 mode. July 12, 2014 at 11:39 pm #52179 MarvParticipant I have Delphi 7 and latest AlphaControls version, and I'm on Windows 7, 64bit I'm unable to get the TsMagnifier to zoom properly. The magnifier form does activate and displays correctly, BUT only for a very brief mili second. It then wants to zoom in all the way automatically till the magnifying viewer is all black, like above. I've purchased the source version of AlphaControls, is there a way i can modify this behavior to display correctly? July 14, 2014 at 7:02 am #52182 SupportKeymaster Hello It's a problem of 64bit handles using under WOW64, this issue can't be resolved without Microsoft support. This problem does not exists if application compiled in true 64 bit mode under latest Delphi versions. July 14, 2014 at 8:12 am #52184 MarvParticipant yeah I was afraid your were going to say that. I read the microsoft link posted above. I don't have the latest version of Delphi with that 64 bit compiler option. But thanks for looking in to it. I already found a work around. July 28, 2014 at 5:18 pm #52239 HeDiBoParticipant 'Marv' wrote: I already found a work around. Can you share your solution with the other members? Author Posts Viewing 6 posts - 1 through 6 (of 6 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In Root › Technical support › Troubleshooting