Description: When starting LibreOffice from a script, startup dialogs can be disruptive. The request here is to avoid such dialog boxes when starting LibreOffice from API. Steps to Reproduce: 1. Remove the user profile completely as described in: https://wiki.documentfoundation.org/UserProfile 2. Open LibreOffice from API, for example using bootstrap() function, as used in: https://wiki.documentfoundation.org/Documentation/DevGuide/First_Steps#The_FirstUnoContact_example Actual Results: The first time dialog box pops up Expected Results: First time dialog box and other startup dialog boxes should not pop up when LibreOffice is started using bootstrap() function Reproducible: Always User Profile Reset: No Additional Info: Version: 26.8.0.0.alpha0+ (X86_64) / LibreOffice Community Build ID: 31ed14cdc3880d3cd04fe70724ec62c286eca715 CPU threads: 12; OS: Linux 6.2; UI render: default; VCL: gtk3 Locale: en-US (en_US.UTF-8); UI: en-US Calc: CL threaded There are at least two startup dialog boxes: The first time dialog is defined in: cui/uiconfig/ui/whatsnewtabpage.ui cui/source/dialogs/whatsnewtabpage.cxx And the tip of the day dialog is defined in: cui/uiconfig/ui/tipofthedaydialog.ui cui/source/dialogs/tipofthedaydlg.cxx