Crashing on switch session

date/time          : 2015-06-17, 17:05:41, 50ms
computer name      : KDAVIS
user name          : keithdavis <admin>
registered owner   : P.R.I.D.E. Employee / P.R.I.D.E.
operating system   : Windows 7 x64 Service Pack 1 build 7601
system language    : English
system up time     : 10 hours 22 minutes
program up time    : 47 seconds
processors         : 6x AMD FX(tm)-6100 Six-Core Processor
physical memory    : 7243/16299 MB (free/total)
free disk space    : (C:) 53.91 GB
display mode       : 1920x1200, 32 bit
process id         : $55c8
allocated memory   : 87.87 MB
largest free block : 8181.25 GB
executable         : heidisql.exe
exec. date/time    : 2015-06-16 13:21
version            : 9.2.0.4967
compiled with      : Delphi XE5
madExcept version  : 4.0.8.1
callstack crc      : $841e56a8, $4a0ae892, $4a0ae892
exception number   : 1
exception class    : EAccessViolation
exception message  : Access violation at address 0000000000C3CCA8 in module 'heidisql.exe'. Read of address 0000000000000098.
main thread ($46ac):
00c3cca8 heidisql.exe Main           11105  +14 TMainForm.treeQueryHelpersPaintText
008eb948 heidisql.exe VirtualTrees   35344   +2 TCustomVirtualStringTree.DoPaintText
008ea4a3 heidisql.exe VirtualTrees   34878  +35 TCustomVirtualStringTree.PaintNormalText
008eb818 heidisql.exe VirtualTrees   35323  +12 TCustomVirtualStringTree.DoPaintNode
008e2edc heidisql.exe VirtualTrees   32125 +349 TBaseVirtualTree.PaintTree
008d38f7 heidisql.exe VirtualTrees   25419  +22 TBaseVirtualTree.Paint
006a4286 heidisql.exe Vcl.Controls              TCustomControl.PaintWindow
0069b033 heidisql.exe Vcl.Controls              TWinControl.PaintHandler
0069becf heidisql.exe Vcl.Controls              TWinControl.WMPaint
006a4218 heidisql.exe Vcl.Controls              TCustomControl.WMPaint
008c5831 heidisql.exe VirtualTrees   19414   +8 TBaseVirtualTree.WMPaint
0040cb1e heidisql.exe System                    TObject.Dispatch
006936d3 heidisql.exe Vcl.Controls              TControl.WndProc
0069ad9e heidisql.exe Vcl.Controls              TWinControl.WndProc
008d81fb heidisql.exe VirtualTrees   27144  +32 TBaseVirtualTree.WndProc
00699fda heidisql.exe Vcl.Controls              TWinControl.MainWndProc
005da913 heidisql.exe System.Classes            StdWndProc
77c5dae1 ntdll.dll                              KiUserCallbackDispatcher
77a06e67 USER32.dll                             DispatchMessageW
008131ef heidisql.exe Vcl.Forms                 TApplication.ProcessMessage
00813263 heidisql.exe Vcl.Forms                 TApplication.HandleMessage
0080bba8 heidisql.exe Vcl.Forms                 TCustomForm.ShowModal
00c071fc heidisql.exe Main            1963  +11 TMainForm.actDisconnectExecute
005d9360 heidisql.exe System.Classes            TBasicAction.Execute
006646e3 heidisql.exe Vcl.ActnList              TCustomAction.Execute
005d9094 heidisql.exe System.Classes            TBasicActionLink.Execute
00693f77 heidisql.exe Vcl.Controls              TControl.Click
00733814 heidisql.exe Vcl.ComCtrls              TToolButton.Click
006946c6 heidisql.exe Vcl.Controls              TControl.WMLButtonUp
0040cb1e heidisql.exe System                    TObject.Dispatch
006936d3 heidisql.exe Vcl.Controls              TControl.WndProc
006931b0 heidisql.exe Vcl.Controls              TControl.Perform
0069a364 heidisql.exe Vcl.Controls              TWinControl.IsControlMouseMsg
0069ab97 heidisql.exe Vcl.Controls              TWinControl.WndProc
0073adcc heidisql.exe Vcl.ComCtrls              TToolBar.WndProc
00699fda heidisql.exe Vcl.Controls              TWinControl.MainWndProc
005da913 heidisql.exe System.Classes            StdWndProc
77a098d5 USER32.dll                             DispatchMessageW
008131ef heidisql.exe Vcl.Forms                 TApplication.ProcessMessage
00813263 heidisql.exe Vcl.Forms                 TApplication.HandleMessage
0081374f heidisql.exe Vcl.Forms                 TApplication.Run
00c5d4e7 heidisql.exe heidisql          78  +24 initialization
77b059cb kernel32.dll                           BaseThreadInitThunk