https://community.graphisoft.com/t5/Modeling/Problem-with-AC-window/m-p/200406#M108545 May be some graphics card driver issue.<BR /> As a first step try to install the latest drivers for you graphics card. Mon, 05 Oct 2009 12:57:19 GMT Laszlo Nagy 2009-10-05T12:57:19Z https://community.graphisoft.com/t5/Modeling/Problem-with-AC-window/m-p/200405#M108544 <DIV class="actalk-migrated-content"><T>I'm using AC 12 and my interface often starts jumping. I can't work than AC doesn't recognize entering values for x,y coordinates etc. I must restart system to start normal work again. So if anyone knows what is the problem, tell me how to solve it.<BR /> <BR /> Or better to say my AC starts flashing and I can't enter any measure.</T></DIV> Fri, 26 May 2023 12:40:15 GMT https://community.graphisoft.com/t5/Modeling/Problem-with-AC-window/m-p/200405#M108544 Anonymous 2023-05-26T12:40:15Z https://community.graphisoft.com/t5/Modeling/Problem-with-AC-window/m-p/200406#M108545 May be some graphics card driver issue.<BR /> As a first step try to install the latest drivers for you graphics card. Mon, 05 Oct 2009 12:57:19 GMT https://community.graphisoft.com/t5/Modeling/Problem-with-AC-window/m-p/200406#M108545 Laszlo Nagy 2009-10-05T12:57:19Z https://community.graphisoft.com/t5/Modeling/Problem-with-AC-window/m-p/200407#M108546 Ok but later I figured out that it might be because of my transformation pack or rainmeter.But I made mistake, i tryed to reinstall AC and now after install I can't open it anymore.Windows reports me messages that can not find file ArchiCAD.dlg and my AC icon on the desktop is like there's no program.I don't know what to do.<BR /> If anyone has an answer please tell me, cause I can't use software at all. Mon, 05 Oct 2009 13:13:34 GMT https://community.graphisoft.com/t5/Modeling/Problem-with-AC-window/m-p/200407#M108546 Anonymous 2009-10-05T13:13:34Z https://community.graphisoft.com/t5/Modeling/Problem-with-AC-window/m-p/200408#M108547 You should try to reinstall it again because if the icon shows there is no program then probably the installation did not work out.<BR /> Make sure you have administrator privileges when doing the installation. Tue, 06 Oct 2009 10:34:39 GMT https://community.graphisoft.com/t5/Modeling/Problem-with-AC-window/m-p/200408#M108547 Laszlo Nagy 2009-10-06T10:34:39Z https://community.graphisoft.com/t5/Modeling/Problem-with-AC-window/m-p/200409#M108548 Laszlo thank you for helping, but your idea didn't work out <IMG src="https://community.graphisoft.com/legacyfs/online/emojis/icon_confused.gif" style="display : inline;" /> I have administrator privileges and I reinstalled AC several times but nothing.I said before there is some kind of icon on desktop, and it looks like damaged program.When i attempt to start the program appears message: Missing icon, and Windows was searching for it.But after unsuccessful search it recommended me the nearest location.I clicked OK but it was worse. Now I get error C:\Documents and Setings\User\Local Setings\Temp\i4j45866.exe is not a valid Win32 application.<BR /> So do you have any idea what else can I try. I forgot to say, I tryed to install it in safe mode, but it just extracted installationation and nothing, it just stopped. Wed, 07 Oct 2009 14:54:34 GMT https://community.graphisoft.com/t5/Modeling/Problem-with-AC-window/m-p/200409#M108548 Anonymous 2009-10-07T14:54:34Z https://community.graphisoft.com/t5/Modeling/Problem-with-AC-window/m-p/200410#M108549 Maybe that is the problem, that you are installing in Safe mode.<BR /> Why do you do that? Thu, 08 Oct 2009 11:19:30 GMT https://community.graphisoft.com/t5/Modeling/Problem-with-AC-window/m-p/200410#M108549 Laszlo Nagy 2009-10-08T11:19:30Z