[BUG] FileLoadException: Could not load file or assembly 'System.Drawing.Common, Version=4.0.2.2

[Hofknecht]

Thank you Ralf and Timohy for reporting

SystemTrayMenu Bug reported 1.0.17.24

System.IO.FileLoadException: Could not load file or assembly 'System.Drawing.Common, Version=4.0.2.2, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51'. The located assembly's manifest definition does not match the assembly reference. (0x80131040)File name: 'System.Drawing.Common, Version=4.0.2.2, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51' at System.RuntimeTypeHandle.GetTypeByName(String name, Boolean throwOnError, Boolean ignoreCase, StackCrawlMarkHandle stackMark, ObjectHandleOnStack assemblyLoadContext, Boolean loadTypeFromPartialName, ObjectHandleOnStack type, ObjectHandleOnStack keepalive) at System.RuntimeTypeHandle.GetTypeByName(String name, Boolean throwOnError, Boolean ignoreCase, StackCrawlMark

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[Hofknecht]

at the moment i can not reproduce

i found this
JanKallman/EPPlus#594
here the solution was
4.5.3.2 has the above problem,i downgrade to 4.5.3,it works well.

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Press Windows + R.
Type cmd.

check .net core verison
dotnet --version
3.1.301

check .net version
reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\CDF
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v2.0.50727
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.0
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.5
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4.0

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[Hofknecht]

Thank you Jean-Pierre for reporting

until now 3 user reported this bug

[topeterk]

Found also this one: https://docs.microsoft.com/en-us/troubleshoot/dotnet/framework/manifest-definitions-do-not-match-reference

[Tanjalibertatis]

It is occuring on this pc here, also in debug and reproducible when opening settings, see here

not depending on framework because same output for framework with these commands

even shown in debugger when try to select designer

[Hofknecht]

we got feedback from 1/3 users

Merci pour votre message !
J'ai résolu le problème.
J'ai désinstallé complètement votre programme, puis je l'ai réinstallé !
Et il fonctionne très bien !
Encore merci !

=> seems to solve the problem