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• Frustrating Error When us... by Zvoni
  [Today at 12:13:41 pm]
• Notetask 1.1.1 - Free cro... by AlexanderT
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• The Future of FPC by Martin_fr
  [Today at 11:53:35 am]
• We are starting to use La... by backprop
  [Today at 11:50:28 am]
• ThorVG - test (lightweigh... by ALLIGATOR
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• How to determine the unkn... by CM630
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• Lazarus/FreePascal Bug by cdbc
  [Today at 10:52:58 am]
• how to enable multihelper... by dsiders
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• Help needed compiling by jamie
  [Today at 02:33:02 am]
• Free Pascal for a small e... by dbannon
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  [Today at 02:09:35 am]
• makefiles by PascalDragon
  [February 12, 2026, 11:37:48 pm]
• Status of FPC 3.4.0 or FP... by PascalDragon
  [February 12, 2026, 11:37:03 pm]
• ; after then by Curt Carpenter
  [February 12, 2026, 11:36:16 pm]
• [ANN] fpGUI Toolkit v2.0.... by Fred vS
  [February 12, 2026, 10:45:14 pm]
• TRichMemo EM_FORMATRANGE ... by AgriMensor
  [February 12, 2026, 08:50:07 pm]
• fpGUI Toolkit v2.0.1 has ... by Roland57
  [February 12, 2026, 08:22:06 pm]
• [SOLVED] Defining TDBDrop... by 1HuntnMan
  [February 12, 2026, 08:08:22 pm]
• Problems in drawing an ar... by simsee
  [February 12, 2026, 07:52:25 pm]
• DCPcrypt v2.0.6 — Cryptog... by JD
  [February 12, 2026, 06:43:51 pm]

Items layout in TListView

Started by mm7

QT 6?

Started by Zoë « 1 2 3 »

Yocto Recipe for libQt5Pas

Started by BasePointer « 1 2 »

[fixed] Icons and QT

Started by Ocye « 1 2 »

QT4 on Darwin (OpenGL and Dragimage)

Started by Ocye

Severe memory leak from Canvas.Pixels[X,Y]:=aColor;

Started by mm7 « 1 2 »

SIGSEGV on exiting application under QT5.6

Started by alanphys « 1 2 »

Error: Qt is not installed.

Started by Fred vS

[SOLVED]Lazarus SVN built with QT widgetset doesn't work

Started by fabienwang

if SelectDirectoryDialog1.Execute then crash...

Started by Fred vS

[solved] Qt6 and the Save Dialog

Started by dbannon « 1 2 3 ... 5 »

Dynamically load Qt ?

Started by Fred vS « 1 2 »

30sec Freeze per click in GTK3 file dialog under QT5 widgetset

Started by AlexTP « 1 2 3 ... 6 »

Updated to KDE 4.5.2 now Apps Crash

Started by sfeinst

AnchorDocking + Sparta basic package with QT

Started by Groffy « 1 2 »

[SOLVED] QT5 with latest Lazarus has undefined references

Started by ChrisR « 1 2 3 4 »

QT and Lazarus

Started by Takeda

where qt4pas sources are?

Started by mm7 « 1 2 3 »

QT On Windows Error

Started by Derit « 1 2 »