# \#c11 **URL:** https://clarionhub.com/tag/c11/70.md [Latest](https://clarionhub.com/latest.md) · [Categories](https://clarionhub.com/categories.md) · [Tags](https://clarionhub.com/tags.md) --- ## [Does any one know What cause my window screen with black oultine?](https://clarionhub.com/t/does-any-one-know-what-cause-my-window-screen-with-black-oultine/9431)
**Author:** [@Terry\_Ho](https://clarionhub.com/u/Terry_Ho)\ **Replies:** 4\ **Last updated:** [October 18, 2026, 9:23pm UTC](https://clarionhub.com/t/does-any-one-know-what-cause-my-window-screen-with-black-oultine/9431 "2026-10-18T21:23:37Z")
I had try to change the window colors. But nothing working. It is covert c6 application to c11. Other window does not have this problem, it only happen in this window --- ## [Can't click title bar on mdi windows](https://clarionhub.com/t/cant-click-title-bar-on-mdi-windows/7998)
**Author:** [@m.losinno](https://clarionhub.com/u/m.losinno)\ **Replies:** 40\ **Last updated:** [October 13, 2026, 9:44pm UTC](https://clarionhub.com/t/cant-click-title-bar-on-mdi-windows/7998 "2026-10-13T21:44:37Z")
Hello everyone. I’m having a strange issue with my app. I can’t click the title bar of my MDI windows, which would allow me to move the windows within the frame. I also can’t click “close” or “minimize.” The mouse its… --- ## [How to Get the Downloads Folder Path C11](https://clarionhub.com/t/how-to-get-the-downloads-folder-path-c11/9382)
**Author:** [@Dirk1](https://clarionhub.com/u/Dirk1)\ **Replies:** 14\ **Last updated:** [September 25, 2026, 3:30pm UTC](https://clarionhub.com/t/how-to-get-the-downloads-folder-path-c11/9382 "2026-09-25T15:30:32Z")
Hi All, Does anybody knows how to Get the Downloads Folder Path in c11 and windows 11 64 bit --- ## [Procedure in global embeds, inside global map doesn't start at begin line Why?](https://clarionhub.com/t/procedure-in-global-embeds-inside-global-map-doesnt-start-at-begin-line-why/9388)
**Author:** [@Dirk1](https://clarionhub.com/u/Dirk1)\ **Replies:** 4\ **Last updated:** [September 22, 2026, 2:24pm UTC](https://clarionhub.com/t/procedure-in-global-embeds-inside-global-map-doesnt-start-at-begin-line-why/9388 "2026-09-22T14:24:12Z")
Hi All, I have ie this procedure declaration inside the global map SubclassMDIChild PROCEDURE(LONG pHwnd, STRING pShortText),LONG After running i get an error Expected: (,\*; because it jumps to column 6 befor… --- ## [Falling out the bottom of a procedure](https://clarionhub.com/t/falling-out-the-bottom-of-a-procedure/9352)
**Author:** [@vitesse](https://clarionhub.com/u/vitesse)\ **Replies:** 17\ **Last updated:** [September 9, 2026, 3:56am UTC](https://clarionhub.com/t/falling-out-the-bottom-of-a-procedure/9352 "2026-09-09T03:56:03Z")
I came across some weird behaviour today. If we have a program like PROGRAM INCLUDE('StringTheory.inc'),ONCE MAP testIt PROCEDURE(STRING p),LONG END st stringTheory CODE MESSAGE('entering...') message(… --- ## ['you have not called usefile' for files that are not used in the procedure](https://clarionhub.com/t/you-have-not-called-usefile-for-files-that-are-not-used-in-the-procedure/9343)
**Author:** [@harrypeters](https://clarionhub.com/u/harrypeters)\ **Replies:** 1\ **Last updated:** [September 3, 2026, 9:56am UTC](https://clarionhub.com/t/you-have-not-called-usefile-for-files-that-are-not-used-in-the-procedure/9343 "2026-09-03T09:56:28Z")
in clarion 11.1 getting message GPF with message ‘you have not called usefile’ for files that are not used in the procedure --- ## [Make class wrapped DotNet dll optional](https://clarionhub.com/t/make-class-wrapped-dotnet-dll-optional/9314)
**Author:** [@ThaDaSoft](https://clarionhub.com/u/ThaDaSoft)\ **Replies:** 1\ **Last updated:** [August 21, 2026, 11:04am UTC](https://clarionhub.com/t/make-class-wrapped-dotnet-dll-optional/9314 "2026-08-21T11:04:57Z")
I am currently creating many integrations between Clarion 11 and DotNet dlls using NativeAoT - now for a specific integration I want to make it optional, so only enable it when the DLL is present in the application’s dir… --- ## [Dark Theme Manager](https://clarionhub.com/t/dark-theme-manager/9295)
**Author:** [@Werner](https://clarionhub.com/u/Werner)\ **Replies:** 11\ **Last updated:** [August 19, 2026, 6:01pm UTC](https://clarionhub.com/t/dark-theme-manager/9295 "2026-08-19T18:01:05Z")
I have created a theme manager for use in Access. It uses two tables, one with different themes and their colors for various controls and one with user settings and preferred themes. It is not just limited to dark and li… --- ## [Saving to PDF extremely slow](https://clarionhub.com/t/saving-to-pdf-extremely-slow/9201)
**Author:** [@henkouwejan](https://clarionhub.com/u/henkouwejan)\ **Replies:** 19\ **Last updated:** [July 20, 2026, 11:39am UTC](https://clarionhub.com/t/saving-to-pdf-extremely-slow/9201 "2026-07-20T11:39:13Z")
After updating from Clarion 9.1 to Clarion 11.1, saving to a PDF is extremely slow. A 50-page report (without images) takes about 4 minutes. Does anyone have an idea what might be causing this? Regards, Henk --- ## [Can't access apps in one folder and local version of Clarion 11.0.0.13372](https://clarionhub.com/t/cant-access-apps-in-one-folder-and-local-version-of-clarion-11-0-0-13372/9229)
**Author:** [@KevinErskine](https://clarionhub.com/u/KevinErskine)\ **Replies:** 6\ **Last updated:** [July 14, 2026, 12:03pm UTC](https://clarionhub.com/t/cant-access-apps-in-one-folder-and-local-version-of-clarion-11-0-0-13372/9229 "2026-07-14T12:03:38Z")
This morning I can not open any apps in this one client’s local folder on my machine Other folders for other client’s work just fine. All permissions look correct. Cannot load file AlarmRun.app under C:\\Ragazzi\\Client… --- ## [Clarion 11.1 refusal to generate an APP .clw file after a new procedure was added](https://clarionhub.com/t/clarion-11-1-refusal-to-generate-an-app-clw-file-after-a-new-procedure-was-added/9213)
**Author:** [@Melg](https://clarionhub.com/u/Melg)\ **Replies:** 4\ **Last updated:** [July 8, 2026, 3:20am UTC](https://clarionhub.com/t/clarion-11-1-refusal-to-generate-an-app-clw-file-after-a-new-procedure-was-added/9213 "2026-07-08T03:20:51Z")
I am working on an app to manage coaching activities. The structure is BrowseCoachingSession └─ BrowseCoachingSessionKPA └─ BrowseCoachingSessionFunction The tables are set up correctly and the relations are c… --- ## [How to make \`CALLBACK\` function across threads?](https://clarionhub.com/t/how-to-make-callback-function-across-threads/9204)
**Author:** [@ThaDaSoft](https://clarionhub.com/u/ThaDaSoft)\ **Replies:** 9\ **Last updated:** [July 2, 2026, 11:57am UTC](https://clarionhub.com/t/how-to-make-callback-function-across-threads/9204 "2026-07-02T11:57:31Z")
It seems when I set up a callback in Global Embeds \> Program Setup the callback only triggers for the main thread, when a window is opened with START the callback won’t trigger in that thread unless I add another call to… --- ## [\`RECORDS\` on \`VIEW\` with \`FILTER\` always returns \`-1\` even when there are results](https://clarionhub.com/t/records-on-view-with-filter-always-returns-1-even-when-there-are-results/8585)
**Author:** [@ThaDaSoft](https://clarionhub.com/u/ThaDaSoft)\ **Replies:** 11\ **Last updated:** [July 1, 2026, 1:51am UTC](https://clarionhub.com/t/records-on-view-with-filter-always-returns-1-even-when-there-are-results/8585 "2026-07-01T01:51:38Z")
I am trying to get the amount of records found by a view with a filter - but RECORDS always returns -1 if the VIEW contains a filter - if I remove the filter it returns the correct count but this will be unfiltered. So … --- ## [Does Clarion have UIA/MSAA support for LIST/DROP controls?](https://clarionhub.com/t/does-clarion-have-uia-msaa-support-for-list-drop-controls/9185)
**Author:** [@RichCPT](https://clarionhub.com/u/RichCPT)\ **Replies:** 8\ **Last updated:** [June 25, 2026, 11:35am UTC](https://clarionhub.com/t/does-clarion-have-uia-msaa-support-for-list-drop-controls/9185 "2026-06-25T11:35:06Z")
We are working on accessibility compliance (WCAG/Section 508) for a Clarion 11.0 app (Clarion Template chain) we sell to government clients. Our LIST and DROP controls show up in Inspect.exe as a blank “pane” (UIA\_PaneCo… --- ## [String into Template code file shows garbage](https://clarionhub.com/t/string-into-template-code-file-shows-garbage/9141)
**Author:** [@Marius\_Nel](https://clarionhub.com/u/Marius_Nel)\ **Replies:** 1\ **Last updated:** [May 29, 2026, 8:33am UTC](https://clarionhub.com/t/string-into-template-code-file-shows-garbage/9141 "2026-05-29T08:33:42Z")
Hi, Need to add this string to templates, busy developing for email validation checks. I tried just adding it and also adding it as an equation in the templates, but the string value changes String added in Template c… --- ## [Clarion 11 with webview](https://clarionhub.com/t/clarion-11-with-webview/9133)
**Author:** [@Gustavo\_De\_Gregorio1](https://clarionhub.com/u/Gustavo_De_Gregorio1)\ **Replies:** 9\ **Last updated:** [May 27, 2026, 8:41pm UTC](https://clarionhub.com/t/clarion-11-with-webview/9133 "2026-05-27T20:41:51Z")
Hi, I’m a long-time Clarion programmer. My goal is to control a Gantt chart within Clarion. I’ve tried using AI Gemini and Claude, but I gave up because the results were incredibly frustrating. The suggested approach i… --- ## [Clarion 11.1.1385 Dictionary acting strange on one file](https://clarionhub.com/t/clarion-11-1-1385-dictionary-acting-strange-on-one-file/9130)
**Author:** [@rjolda](https://clarionhub.com/u/rjolda)\ **Replies:** 1\ **Last updated:** [May 24, 2026, 3:40pm UTC](https://clarionhub.com/t/clarion-11-1-1385-dictionary-acting-strange-on-one-file/9130 "2026-05-24T15:40:51Z")
hi, When I click on ONE table name in the DCT in the Left Column, the File Properties for that file do not display correctly in the Right pane- the Columns list for that file is correct, but the Properties for the file … --- ## [Troubles with MouseLeft2 in Browse event New selection](https://clarionhub.com/t/troubles-with-mouseleft2-in-browse-event-new-selection/9099)
**Author:** [@Edvard\_Korsbaek](https://clarionhub.com/u/Edvard_Korsbaek)\ **Replies:** 6\ **Last updated:** [May 11, 2026, 8:27am UTC](https://clarionhub.com/t/troubles-with-mouseleft2-in-browse-event-new-selection/9099 "2026-05-11T08:27:09Z")
Clarion 11.1: Catch double-click on browse/list with CHT HandyMarkerBrowse I have a browse with CHT HandyMarkerBrowse added. Because Gus is no longer available, I need to find another solution. I had to replace the or… --- ## [Weird PROP:From behavior, last '|#Value' truncated - CW 11](https://clarionhub.com/t/weird-prop-from-behavior-last-value-truncated-cw-11/9091)
**Author:** [@KevinErskine](https://clarionhub.com/u/KevinErskine)\ **Replies:** 15\ **Last updated:** [May 7, 2026, 2:35pm UTC](https://clarionhub.com/t/weird-prop-from-behavior-last-value-truncated-cw-11/9091 "2026-05-07T14:35:16Z")
I have a drop list associated with a STRING(15) variable. in the window IDE I have ‘Printer|Visa|Master Card|Amex|Discover|Checking|Savings|Email|No Print’ and that works fine. My client wanted the last value to show… --- ## [Setting SDI window position at runtime above Taskbar](https://clarionhub.com/t/setting-sdi-window-position-at-runtime-above-taskbar/9050)
**Author:** [@greenslk](https://clarionhub.com/u/greenslk)\ **Replies:** 4\ **Last updated:** [April 18, 2026, 8:08pm UTC](https://clarionhub.com/t/setting-sdi-window-position-at-runtime-above-taskbar/9050 "2026-04-18T20:08:01Z")
Ok slight brain fart… I need to position an SDI window at runtime (center horizontally and above the taskbar) I use the GetPosition(myWindow, x, y, w ,h) but missing how to get the total width/height of the desktop and… --- ## [Cannot Open multi-table superfile files with Topscan from Clarion 11](https://clarionhub.com/t/cannot-open-multi-table-superfile-files-with-topscan-from-clarion-11/9005)
**Author:** [@tgulden](https://clarionhub.com/u/tgulden)\ **Replies:** 7\ **Last updated:** [March 25, 2026, 3:41am UTC](https://clarionhub.com/t/cannot-open-multi-table-superfile-files-with-topscan-from-clarion-11/9005 "2026-03-25T03:41:35Z")
The name of the table is Beslag. No problems running the app with this table, nor opening in the DCT Explorer. Any idea to solve this? Using Clarion 11. And next time, this is the name of the table: Trond --- ## [Which is the best version control tool for Clarion 11 app?](https://clarionhub.com/t/which-is-the-best-version-control-tool-for-clarion-11-app/6928)
**Author:** [@DS777](https://clarionhub.com/u/DS777)\ **Replies:** 21\ **Last updated:** [March 19, 2026, 4:07pm UTC](https://clarionhub.com/t/which-is-the-best-version-control-tool-for-clarion-11-app/6928 "2026-03-19T16:07:59Z")
We have current app in Clarion 6 which we are migrating to Clarion 11. We have some short of home grown custom tool to manage code versioning for Clarion 6 app which will not work for Clarion 11. Is there any tool avail… --- ## [Looking for Clarion Programmer for maintenance on medical laboratory app](https://clarionhub.com/t/looking-for-clarion-programmer-for-maintenance-on-medical-laboratory-app/8965)
**Author:** [@gary](https://clarionhub.com/u/gary)\ **Replies:** 1\ **Last updated:** [February 25, 2026, 8:13pm UTC](https://clarionhub.com/t/looking-for-clarion-programmer-for-maintenance-on-medical-laboratory-app/8965 "2026-02-25T20:13:25Z")
Allermetrix is a reference laboratory specializing in blood testing for allergy. We are located in the Nashville TN area. Our laboratory information system (LIS) was custom programmed in Clarion. The programmer is no l… --- ## [PDF Report Generator - Landscape not working - CW11](https://clarionhub.com/t/pdf-report-generator-landscape-not-working-cw11/8880)
**Author:** [@KevinErskine](https://clarionhub.com/u/KevinErskine)\ **Replies:** 6\ **Last updated:** [February 20, 2026, 3:27pm UTC](https://clarionhub.com/t/pdf-report-generator-landscape-not-working-cw11/8880 "2026-02-20T15:27:06Z")
Trying to add PDF output to a small hand coded project. Portrait works fine, but if the report is landscape each page is cutoff like it is shifted up 50% with rest of page blank. Any ideas? LocalWMFParser … --- ## [C11 App and Windows Server 2022 - Any Issues?](https://clarionhub.com/t/c11-app-and-windows-server-2022-any-issues/5372)
**Author:** [@louiexu](https://clarionhub.com/u/louiexu)\ **Replies:** 18\ **Last updated:** [January 19, 2026, 11:06am UTC](https://clarionhub.com/t/c11-app-and-windows-server-2022-any-issues/5372 "2026-01-19T11:06:37Z")
Is there any known issues with Clarion 11 and Windows server 2022? We have 2 sites both on Windows server 2022 and the users RDP to the server to run the app we are getting random Freezing or the app just closes mid key… --- ## [Help with .net product wrapper for Clarion](https://clarionhub.com/t/help-with-net-product-wrapper-for-clarion/8076)
**Author:** [@Bostjan\_Laba](https://clarionhub.com/u/Bostjan_Laba)\ **Replies:** 4\ **Last updated:** [January 18, 2026, 9:19pm UTC](https://clarionhub.com/t/help-with-net-product-wrapper-for-clarion/8076 "2026-01-18T21:19:22Z")
Hi guys, I’d like to ask if someone is willing to check the .net example and code for tightvnc sdk. Here is the link: Trial package I would like to know if based on this package it’s possible to create a wrapper so I … --- ## [Bug with VIEW and PROJECT that SQL SELECT has extra Fields from Keys?](https://clarionhub.com/t/bug-with-view-and-project-that-sql-select-has-extra-fields-from-keys/8874)
**Author:** [@Koen](https://clarionhub.com/u/Koen)\ **Replies:** 4\ **Last updated:** [December 23, 2025, 4:36pm UTC](https://clarionhub.com/t/bug-with-view-and-project-that-sql-select-has-extra-fields-from-keys/8874 "2025-12-23T16:36:29Z")
I think I found a bug, but I am not sure. Might be found earlier but I never noticed before. I have this view defined: ViewARS VIEW(ARules) PROJECT(ARS:ARuleID) P… --- ## [Implementing Interfaces in clarion 11 ABC](https://clarionhub.com/t/implementing-interfaces-in-clarion-11-abc/8869)
**Author:** [@rjolda](https://clarionhub.com/u/rjolda)\ **Replies:** 6\ **Last updated:** [December 19, 2025, 6:41pm UTC](https://clarionhub.com/t/implementing-interfaces-in-clarion-11-abc/8869 "2025-12-19T18:41:00Z")
Hi, I need to learn about Interfaces and using them - mostly for Net Talk Application. NT14 has a handy Interface called: iNetSessions Interface() Save PROCEDURE (),Long,Proc,Vir… --- ## [Disable(0) - Window frozen - Responds to Esc key - New in Clarion 11.1](https://clarionhub.com/t/disable-0-window-frozen-responds-to-esc-key-new-in-clarion-11-1/4400)
**Author:** [@Bruce](https://clarionhub.com/u/Bruce)\ **Replies:** 19\ **Last updated:** [December 16, 2025, 9:04pm UTC](https://clarionhub.com/t/disable-0-window-frozen-responds-to-esc-key-new-in-clarion-11-1/4400 "2025-12-16T21:04:07Z")
So, this isn't a bug, but a difference in behaviour between Clarion 11.0 (build 13630 and earlier) and Clarion 11.1 In Clarion 11.0 and earlier calling Disable(0) appears to have no effect. In Clarion 11.1 calling Di… --- ## [NetTalk Webserver error: A Referral was returned from the Server](https://clarionhub.com/t/nettalk-webserver-error-a-referral-was-returned-from-the-server/8836)
**Author:** [@Marius\_Nel](https://clarionhub.com/u/Marius_Nel)\ **Replies:** 1\ **Last updated:** [December 5, 2025, 12:07am UTC](https://clarionhub.com/t/nettalk-webserver-error-a-referral-was-returned-from-the-server/8836 "2025-12-05T00:07:25Z")
Hi All, C11 ABC, NETTALK 14.36 I used the Nettalk Wizards to build a Web server, got it to compile but I am getting the following error when I try to run it. "A Referral was returned from the Server" - what does that … [Next page](https://clarionhub.com/tag/c11/70.md?match_all_tags=true&page=1&tags%5B%5D=c11)