actually fixed the bug

x64_dbg_gui/Project/Src/BasicView/AbstractTableView.cpp

@@ -27,6 +27,7 @@ AbstractTableView::AbstractTableView(QWidget* parent) : QAbstractScrollArea(pare
     mGuiState = AbstractTableView::NoState;
 
     mShouldReload = true;
+    mAllowPainting = true;
 
     // ScrollBar Init
     setVerticalScrollBar(new AbstractTableScrollBar(verticalScrollBar()));
@@ -79,8 +80,8 @@ void AbstractTableView::fontsUpdated()
  */
 void AbstractTableView::paintEvent(QPaintEvent* event)
 {
-    int lastColumn = getColumnCount() - 1;
-    int lastColumnWidth = 0;
+    if(!mAllowPainting)
+        return;
     if(getColumnCount()) //make sure the last column is never smaller than the window
     {
         int totalWidth = 0;
@@ -91,10 +92,11 @@ void AbstractTableView::paintEvent(QPaintEvent* event)
             lastWidth += getColumnWidth(i);
         int width = this->viewport()->width();
         lastWidth = width > lastWidth ? width - lastWidth : 0;
+        int last = getColumnCount() - 1;
         if(totalWidth < width)
-            lastColumnWidth = lastWidth;
+            setColumnWidth(last, lastWidth);
         else
-            lastColumnWidth = getColumnWidth(lastColumn);
+            setColumnWidth(last, getColumnWidth(last));
     }
 
     Q_UNUSED(event);
@@ -122,23 +124,20 @@ void AbstractTableView::paintEvent(QPaintEvent* event)
     {
         for(int i = 0; i < getColumnCount(); i++)
         {
-            int columnWidth = getColumnWidth(i);
-            if(i == lastColumn)
-                columnWidth = lastColumnWidth;
             QStyleOptionButton wOpt;
             if((mColumnList[i].header.isPressed == true) && (mColumnList[i].header.isMouseOver == true))
                 wOpt.state = QStyle::State_Sunken;
             else
                 wOpt.state = QStyle::State_Enabled;
 
-            wOpt.rect = QRect(x, y, columnWidth, getHeaderHeight());
+            wOpt.rect = QRect(x, y, getColumnWidth(i), getHeaderHeight());
 
             mHeaderButtonSytle.style()->drawControl(QStyle::CE_PushButton, &wOpt, &wPainter, &mHeaderButtonSytle);
 
             wPainter.setPen(headerTextColor);
-            wPainter.drawText(QRect(x + 4, y, columnWidth - 8, getHeaderHeight()), Qt::AlignVCenter | Qt::AlignLeft, mColumnList[i].title);
+            wPainter.drawText(QRect(x + 4, y, getColumnWidth(i) - 8, getHeaderHeight()), Qt::AlignVCenter | Qt::AlignLeft, mColumnList[i].title);
 
-            x += columnWidth;
+            x += getColumnWidth(i);
         }
     }
 
@@ -148,32 +147,29 @@ void AbstractTableView::paintEvent(QPaintEvent* event)
     // Iterate over all columns and cells
     for(int j = 0; j < getColumnCount(); j++)
     {
-        int columnWidth = getColumnWidth(j);
-        if(j == lastColumn)
-            columnWidth = lastColumnWidth;
         for(int i = 0; i < wViewableRowsCount; i++)
         {
             //  Paints cell contents
             if(i < mNbrOfLineToPrint)
             {
-                QString wStr = paintContent(&wPainter, mTableOffset, i, j, x, y, columnWidth, getRowHeight());
+                QString wStr = paintContent(&wPainter, mTableOffset, i, j, x, y, getColumnWidth(j), getRowHeight());
                 if(wStr.length())
                 {
                     wPainter.setPen(textColor);
-                    wPainter.drawText(QRect(x + 4, y, columnWidth - 4, getRowHeight()), Qt::AlignVCenter | Qt::AlignLeft, wStr);
+                    wPainter.drawText(QRect(x + 4, y, getColumnWidth(j) - 4, getRowHeight()), Qt::AlignVCenter | Qt::AlignLeft, wStr);
                 }
             }
 
             // Paints cell right borders
             wPainter.setPen(separatorColor);
-            wPainter.drawLine(x + columnWidth - 1, y, x + columnWidth - 1, y + getRowHeight() - 1);
+            wPainter.drawLine(x + getColumnWidth(j) - 1, y, x + getColumnWidth(j) - 1, y + getRowHeight() - 1);
 
             // Update y for the next iteration
             y += getRowHeight();
         }
 
         y = getHeaderHeight();
-        x += columnWidth;
+        x += getColumnWidth(j);
     }
     emit repainted();
 }

x64_dbg_gui/Project/Src/BasicView/AbstractTableView.h

@@ -187,6 +187,7 @@ protected:
     QColor separatorColor;
     QColor headerTextColor;
     QColor selectionColor;
+    bool mAllowPainting;
 };
 
 #endif // ABSTRACTTABLEVIEW_H

x64_dbg_gui/Project/Src/BasicView/HexDump.cpp

@@ -975,6 +975,7 @@ void HexDump::appendDescriptor(int width, QString title, bool clickable, ColumnD
 //Clears the descriptors, append a new descriptor and fix the tableOffset (use this instead of clearDescriptors()
 void HexDump::appendResetDescriptor(int width, QString title, bool clickable, ColumnDescriptor_t descriptor)
 {
+    mAllowPainting = false;
     if(mDescriptor.size())
     {
         int_t wRVA = getTableOffset() * getBytePerRowCount() - mByteOffset;
@@ -984,6 +985,7 @@ void HexDump::appendResetDescriptor(int width, QString title, bool clickable, Co
     }
     else
         appendDescriptor(width, title, clickable, descriptor);
+    mAllowPainting = true;
 }
 
 void HexDump::clearDescriptors()