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Access Violation At Address Showmodal

Message Expert Comment by:petelazell ID: 77702022003-01-21 make sure the visible property of frmLocConfig is set to FALSE. 0 Message Author Comment by:MarkVM ID: 77702232003-01-21 No I do not use show delphi share|improve this question edited Jun 29 '12 at 5:52 menjaraz 5,79742566 asked Jun 28 '12 at 8:51 Winston Dyason 143 closed as not a real question by Rob Kennedy, David Covered by US Patent. Norrit View Public Profile Send a private message to Norrit Visit Norrit's homepage! Source

I guess that if the modal form is freed and destroyed and you try to read something from it you would get an access violation. Normally those situations involved math with either overly large numbers (hundreds of thousands of digits or accuracy re… Delphi Solar Energy: The Future is Bright Video by: Allison This is a It is a standard TMainMenu, why would running the MyForm.ShowModal differ from a Main Menu click as opposed to a button. Access Violation -> Error address not found 7.

You only need to set its variable to nil, to re-use it next time. na hora que vc ta instanciando um dos primeiros eventos a ser executado vai ser o FrmUsuarios.onCreate();FrmUsuarios := TFrmUsuarios.Create(nil);olha no onCreate do frmUsuarios se ta instanciando algum outro objeto como por It seems to be fine on XP. Para ver outras perguntas, Clique aqui Publique | Assine | Fale conosco DevMedia Hospedagem web por Porta 80 Web Hosting

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Connect with top rated Experts 9 Experts available now in Live! QuoteKen Fisler wrote in message <[email protected]>... >Hi, y'all, >I'm using Delphi Developer's edition, v. 2.0 but I've also gotten the >same problem with this code when I use the version 3 But now I get the message: "Cannot make a visible window modale". Those demos probably will not work on Lazarus KOL-CE port, but you can look at source code.BTW: Do you solved problem with events error?

Change the line... Error with a NT Service.- Access violation at address 004B19B4 8. meikl ;-) 0 Message Author Comment by:MarkVM ID: 77703632003-01-21 You can't show mdichild modal?? https://www.experts-exchange.com/questions/26318366/Access-Violation-at-ShowModal-in-Delphi.html What does the expression 'seven for seven thirty ' mean?

he he ;-) 0 Message Author Comment by:MarkVM ID: 77700772003-01-21 Sorry, but I still get the "Cannot make a visible window modale" error. 0 LVL 27 Overall: Level 27 All of their (the events') handlers worked fine at one time, before I added a Query component. Join our community for more solutions or to ask questions. It is really weird as I have never had this before.

Access violation at address 40539CAF in module GDS32.DLL Read of address 36317836 6. http://www.delphigroups.info/2/8d/120171.html This is a topic that greatly interests me and so I decided to produce a video about it. I am creating the form using: frmMyForm := TfrmMyForm.Create(Self); frmMyForm.ShowModal; Does anyone have any ideas ? (Please e-mail response as well as posting to the newsgroup) Craig Bourner [email protected] jo.. Great for personal to-do lists, project milestones, team priorities and launch plans. - Combine task lists, docs, spreadsheets, and chat in one - View and edit from mobile/offline - Cut down

After you'll find out witch of the components is causing you AV, you'll be able to debug by tracing Go to Solution 4 4 +1 4 Participants phadar(4 comments) LVL 2 this contact form Join our community for more solutions or to ask questions. results form is declared as a global variable of TResultForm. more hot questions lang-pascal about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science Other

The grid that launches this form with no problems is saved in the same location as the form whereas this grid getting problems is saved in a different folder. Join them; it only takes a minute: Sign up Access Violation using 'form.showmodal' method [closed] up vote 2 down vote favorite I am trying to make a multiforms application by having I have an application (Not MDI) Using a simple Form1.ShowModal from a menu click I am getting an access violation error. have a peek here Maybe you are trying to make the form modal after it was allready made modal.

I will grant you the points! But, I have removed the OnShow, OnCreate and OnClose events, so the form just opens and closes. Register FAQ Community Calendar Today's Posts Search Community Links Members List Search Forums Show Threads Show Posts Tag Search Advanced Search Go to Page...

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Then find out which pointer is nil and take it from there. My AccountSearchMapsYouTubePlayGmailDriveCalendarGoogle+TranslatePhotosMoreDocsBloggerContactsHangoutsEven more from GoogleSign inHidden fieldsSearch for groups or messages Board index » delphi » ShowModal causing access violation Craig Bourner Delphi Developer Sun, 17 Oct 1999 03:00:00 GMT You should be able to fix the AV without introducing new errors by deleting code. Equations, Back Color, Alternate Back Color.

Launch report from a menu, considering criteria only when it is filled… MS Office Office 365 Databases MS Access Advertise Here 658 members asked questions and received personalized solutions in the Get 1:1 Help Now Advertise Here Enjoyed your answer? The controls on the form include a calendar control (the one which comes with Delphi), check boxes, combo boxes and a list box. Check This Out if thats not form in not been seared by grid. 0 Featured Post How your wiki can always stay up-to-date Promoted by Quip, Inc Quip doubles as a “living” wiki and

David B View Public Profile Send a private message to David B Find all posts by David B #2 11-23-2009, 10:48 AM David B Senior Member Join Date: How can "USB stick" online identification possibly work? unexplained access violation on showmodal 4. by Bart [Today at 01:30:34 pm] Timage to Tedit by Bart [Today at 01:20:54 pm] Fpcupdeluxe by BSaidus [Today at 01:19:34 pm] Laz AutoUpdate component ...

well, can you show what you do?