Issues

Issues

• TB5027: DataSource/DataMember missing from _ActiveXControlExtender on VB6 data-bound ActiveX controls

  twinbasic/twinbasic#2559 · opened on Nov 10, 2026

• Bug in Datepicker control

  twinbasic/twinbasic#2558 · opened on Nov 8, 2026
  1

• New key code constants

  twinbasic/twinbasic#2557 · opened on Nov 8, 2026

• Allow customizing Report Preview window

  twinbasic/twinbasic#2556 · opened on Nov 6, 2026
  1

• Designer verbs and design-time child controls for UserControls (MultiPage-style containers)

  twinbasic/twinbasic#2553 · opened on Nov 1, 2026
  3

• VSFlexGrid 7.0 – FormatString persisted data not restored when importing VB6 forms

  twinbasic/twinbasic#2552 · opened on Nov 1, 2026

• Support custom CodeLens provider

  twinbasic/twinbasic#2551 · opened on Oct 27, 2026

• MsgBox is only Form-modal, not app modal

  twinbasic/twinbasic#2550 · opened on Oct 26, 2026
  1

• Printer object scaling differs between VB6 and TwinBASIC Beta 1027

  twinbasic/twinbasic#2549 · opened on Oct 26, 2026

• 64-bit LLVM prints -0 as 0

  twinbasic/twinbasic#2548 · opened on Oct 23, 2026

• A class field whose initializer reads another field of the class fails the build with a codegen error

  twinbasic/twinbasic#2546 · opened on Oct 22, 2026

• In the IDE, a module-level initializer that reads another module's variable leaves every module-level variable at 0

  twinbasic/twinbasic#2545 · opened on Oct 22, 2026

• ReDim with an upper bound less than its lower bound raises -2147467259, *Unspecified error*, where VB6 raises error 9

  twinbasic/twinbasic#2544 · opened on Oct 22, 2026
  1

• Win64: CStr/implicit number-to-string uses the regional format active at build time, not at run time

  twinbasic/twinbasic#2535 · opened on Oct 21, 2026

• PictureBox.Print ignores ForeColor: text always drawn black (regression after BETA 1002)

  twinbasic/twinbasic#2534 · opened on Oct 21, 2026

• Data.ForeColor, Data.BackColor, OLE.BackColor and MultiFrame.BackColor store a value that is not a colour, where VB6 raises error 380

  twinbasic/twinbasic#2532 · opened on Oct 16, 2026

• A ParamArray element that is a Variant variable holding an array cannot be indexed or assigned to an array: error -2147467259

  twinbasic/twinbasic#2530 · opened on Oct 16, 2026

• A keyboard-shortcut group whose name contains | switches other groups on and off

  twinbasic/twinbasic#2528 · opened on Oct 16, 2026

• A Dark.theme or Light.theme in %APPDATA%\twinBASIC\themes stops every custom theme from inheriting, and Reload from disk from applying the theme

  twinbasic/twinbasic#2527 · opened on Oct 16, 2026

• Setting a Slider's BackColor at run time does not change what the control shows, even after the window is invalidated

  twinbasic/twinbasic#2520 · opened on Oct 16, 2026

• ListItem.BackColor raises error 380 when it is assigned its own default, -1, so a row that has a colour cannot return to the list's colour

  twinbasic/twinbasic#2519 · opened on Oct 16, 2026

• A call to a Declare Function marked [ConstantFoldable] crashes the build when Constant Function Folding is on

  twinbasic/twinbasic#2518 · opened on Oct 16, 2026

• Some VB6 attribute lines have no effect in a built type library

  twinbasic/twinbasic#2515 · opened on Oct 16, 2026

• LLVM, 64-bit: passing ByVal 0& for a ByRef Long 8th parameter of a Declare crashes the call

  twinbasic/twinbasic#2514 · opened on Oct 16, 2026
  1

• A GoSub in an exe built with LLVM ends the program with an access violation

  twinbasic/twinbasic#2512 · opened on Oct 16, 2026