Looks like that fix is not good enough.
I have implemented the fix on my computer, but I do not know when I will be Abel to push such fix in 2.5.3
(I have to fix other stuff locally first)

Cheers,

Olivier
> On 15 Feb 2017, at 14:32, Olivier Mattelaer <email address hidden> wrote:
> 
> What you can try is to modify the file
> SubProcesses/proc_characteristics
> And set complex_mass_scheme to True
> 
> I did not test it, but this should be the root of the problem.
> 
> Cheers,
> 
> Olivier
> 
>> On 15 Feb 2017, at 12:07, Eleni Vryonidou <email address hidden> wrote:
>> 
>> I don’t know why but mine definitely crashes…
>> 
>> Here is the debug file.
>> 
>> Cheers,
>> 
>> Eleni 
>>> On 15 Feb 2017, at 11:53, Olivier Mattelaer <email address hidden> wrote:
>>> 
>>> Weird,
>>> 
>>> In that branch, I can see a warning associated to this error. But this
>>> is only a warning not a crash.
>>> 
>>> Cheers,
>>> 
>>> Olivier
>> 
>> 
>> ** Attachment added: "ME5_debug"
>> https://bugs.launchpad.net/bugs/1664744/+attachment/4819377/+files/ME5_debug
>> 
>> -- 
>> You received this bug notification because you are subscribed to
>> MadGraph5_aMC@NLO.
>> https://bugs.launchpad.net/bugs/1664744
>> 
>> Title:
>> param_card error with CMS set to true
>> 
>> Status in MadGraph5_aMC@NLO:
>> New
>> 
>> Bug description:
>> Hi guys,
>> 
>> I have been having problems generating events for processes generated
>> with the complex mass scheme set to True in 2.5.2. For example I
>> tried:
>> 
>> set complex_mass_scheme True
>> import model loop_sm-no_b_mass
>> generate p p > w+ b j $$w+ w- z a QED=3 QCD=0 [QCD]
>> output
>> 
>> then once I do
>> 
>> ./bin/generate_events
>> 
>> my run crashes with:
>> 
>> Command "launch " interrupted with error:
>> MadGraph5Error : Invalid restriction card (not same block)
>> 	    set(['sminputs', 'mass', 'loop', 'decay']) != set(['yukawa', 'sminputs', 'mass', 'loop', 'decay']).
>> 	    Missing block: yukawa
>> 	    Unknown block : 
>> Please report this bug on https://bugs.launchpad.net/mg5amcnlo
>> More information is found in 'ME5_debug'.
>> Please attach this file to your report.
>> 
>> The last lines in the debug file are:
>> 
>>  File "/Users/evryonidou/MG5_aMC_v2_5_2/singletopbWjsm/bin/internal/common_run_interface.py", line 5227, in do_update
>>    self.paths['param'], timer)
>>  File "/Users/evryonidou/MG5_aMC_v2_5_2/singletopbWjsm/bin/internal/common_run_interface.py", line 5272, in update_dependent
>>    modify = param_card.update_dependent(model, restrict_card, log_level)
>>  File "/Users/evryonidou/MG5_aMC_v2_5_2/singletopbWjsm/bin/internal/check_param_card.py", line 446, in update_dependent
>>    parameters = model.set_parameters_and_couplings(self)
>>  File "/Users/evryonidou/MG5_aMC_v2_5_2/models/model_reader.py", line 134, in set_parameters_and_couplings
>>    raise MadGraph5Error, msg
>> MadGraph5Error: Invalid restriction card (not same block)
>>    set(['sminputs', 'mass', 'loop', 'decay']) != set(['yukawa', 'sminputs', 'mass', 'loop', 'decay']).
>>    Missing block: yukawa
>>    Unknown block : 
>> 
>> 
>> Do you know how to fix the problem?
>> 
>> thanks,
>> 
>> Eleni
>> 
>> To manage notifications about this bug go to:
>> https://bugs.launchpad.net/mg5amcnlo/+bug/1664744/+subscriptions
> 
> -- 
> You received this bug notification because you are subscribed to
> MadGraph5_aMC@NLO.
> https://bugs.launchpad.net/bugs/1664744
> 
> Title:
> param_card error with CMS set to true
> 
> Status in MadGraph5_aMC@NLO:
> New
> 
> Bug description:
> Hi guys,
> 
> I have been having problems generating events for processes generated
> with the complex mass scheme set to True in 2.5.2. For example I
> tried:
> 
> set complex_mass_scheme True
> import model loop_sm-no_b_mass
> generate p p > w+ b j $$w+ w- z a QED=3 QCD=0 [QCD]
> output
> 
> then once I do
> 
> ./bin/generate_events
> 
> my run crashes with:
> 
> Command "launch " interrupted with error:
> MadGraph5Error : Invalid restriction card (not same block)
> 	    set(['sminputs', 'mass', 'loop', 'decay']) != set(['yukawa', 'sminputs', 'mass', 'loop', 'decay']).
> 	    Missing block: yukawa
> 	    Unknown block : 
> Please report this bug on https://bugs.launchpad.net/mg5amcnlo
> More information is found in 'ME5_debug'.
> Please attach this file to your report.
> 
> The last lines in the debug file are:
> 
>   File "/Users/evryonidou/MG5_aMC_v2_5_2/singletopbWjsm/bin/internal/common_run_interface.py", line 5227, in do_update
>     self.paths['param'], timer)
>   File "/Users/evryonidou/MG5_aMC_v2_5_2/singletopbWjsm/bin/internal/common_run_interface.py", line 5272, in update_dependent
>     modify = param_card.update_dependent(model, restrict_card, log_level)
>   File "/Users/evryonidou/MG5_aMC_v2_5_2/singletopbWjsm/bin/internal/check_param_card.py", line 446, in update_dependent
>     parameters = model.set_parameters_and_couplings(self)
>   File "/Users/evryonidou/MG5_aMC_v2_5_2/models/model_reader.py", line 134, in set_parameters_and_couplings
>     raise MadGraph5Error, msg
> MadGraph5Error: Invalid restriction card (not same block)
>     set(['sminputs', 'mass', 'loop', 'decay']) != set(['yukawa', 'sminputs', 'mass', 'loop', 'decay']).
>     Missing block: yukawa
>     Unknown block : 
> 
> 
> Do you know how to fix the problem?
> 
> thanks,
> 
> Eleni
> 
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/mg5amcnlo/+bug/1664744/+subscriptions