id Summary Status Owner Type Priority Milestone 4835 Get Complex numbers to work without compromises assigned Francesco Casella defect blocker 2.0.0 5288 Achieve successful simulation of 100% MSL 3.2.3 models with NF assigned Francesco Casella enhancement blocker 2.0.0 5639 Issues with WasteWater library new Per Östlund defect blocker 1.19.0 5709 Equidistant time grid not working properly new somebody defect blocker 1.19.0 5799 Initialization solver hangs or fails at start of homotopy process without a clue what it is doing assigned Adrian Pop defect blocker 1.19.0 5855 Achieve successful simulation of 100% MSL 4.0.0 models new Francesco Casella defect blocker 2.0.0 6340 Automatically recognize if a model is best run with daeMode new Andreas Heuermann enhancement blocker 2.0.0 6363 MSL 4.0.0 including Clocked supported by OM 1.16.2? assigned Andreas Heuermann defect blocker 1.19.0 6377 Avoid generating dense Jacobian above a certain size and set default solvers accordingly assigned Karim Adbdelhak defect blocker 1.19.0 6386 Better diagnostics for over- and under-determined systems new Karim Adbdelhak defect blocker 2.0.0 1177 Redesign and set up restrictions for simplication of expressions new Peter Aronsson discussion critical Future 3510 inline function assigned Willi Braun defect critical Future 3565 OMC does not tell the user what it is doing new defect critical 5746 Translation Error from Timer block assigned Andreas Heuermann discussion critical 6006 Migrate this Trac to Github new somebody task critical Future 2799 Missing enumeration type declaration in DAEXMLdump new somebody defect high Future 2880 allow save plot to file from script new somebody enhancement high Future 2884 Performance tracing for compiler and simulation stages new somebody discussion high Future 2941 Replace all Package.RECORD with Package.UnionType.RECORD? new somebody discussion high Future 3015 OMEdit Plots are not correct assigned Adeel Asghar defect high Future 3084 Under-determined linear system not solvable! accepted Willi Braun defect high Future 3170 Under Mac OS X, BouncingBall FMU segfaults in fmuCheck new somebody defect high Future 3224 Final parameter is not refreshed in plot windows after re-simulating example new somebody defect high Future 3276 createNonlinearResidualEquationsComplex failed for fluid-model new somebody defect high Future 3499 Quasi static fundamental wave machines are not simulating assigned Willi Braun defect high Future 3572 Clarifications in the Compiler Flag Documentation accepted Lennart Ochel defect high 3678 Efficient flattening (and code generation) for large-scale network models new Per Östlund enhancement high Future 4021 Incorrect array indexing in for-loop in algorithm section new somebody defect high Future 4076 Really bad performance with big tables new somebody defect high Future 4416 Incorrect results are obtained if the residual is overly sensitive to the tear variables. new somebody defect high Future 4418 Incorrect results are obtained if the residual is insensitive to the tear variables new somebody defect high Future 4432 unbalanced if-eqns are not detected new somebody defect high Future 4465 Improve FMI option dialog new somebody enhancement high Future 4482 checkAndGetAlgorithmOutputs failed new somebody defect high 4497 Overriding a parameter that sets a parameter in a record has no effect new somebody defect high Future 4506 Generating FMU C library with MSVC compiler is broken (RUNTIMEDIR not interpreted) new somebody defect high Future 4542 Performance issues with medium-sized linear systems new Patrick Täuber defect high 4630 Rethink mathematical simplifications new somebody defect high 4678 Allow passing external objects as parameters to a class new somebody enhancement high Future 4698 OMPython + 'Failed to build model: BouncingBall' new somebody defect high Future 4699 BaseAvlSet/Tree use O(n*log n) memory new somebody enhancement high 4749 Error: variable wea.lat not found in scope (...) while flattening model assigned Martin Sjölund defect high 4755 Reduce memory usage when building models in OpenModelica new Martin Sjölund enhancement high 2.1.0 4785 Memory is never given back new somebody defect high 4804 IDEAS.Buildings.Examples.Structure crashes OMEdit 32 bit on Windows 10 new somebody defect high NeedsInput 4989 Build error using homebrew's Qt 5.11 on macOS assigned Adeel Asghar defect high Future 5142 Plot shows different value than the calculated value through simulation new somebody defect high Future 5257 OMEdit works only if started as superuser new trlo defect high Future 5365 find declared but unused variables and parameters new somebody enhancement high Future 5368 Nightly Build 1.14.0 giving odd Syntax Warnings and Effecting Old Simulation Results new somebody defect high Future 5374 How do I solve Modelica errors of variables, where the variables are parameters of extensions that your model is using? new somebody discussion high Future 5391 How do I fix the error, “Model is structurally singular, error found sorting equations” new somebody defect high Future 5396 how to select a large number of output variables in a mos script new somebody defect high Future 5419 Interactive simulation crashing due to missed deadlines for all but the simplest models new somebody defect high 5491 Interactive simulation ignores RealInput changes when using kinsol as nonlinear solver new somebody defect high 5498 High Memory Usage When Opening a Model new somebody defect high Future 5551 Cannot open the OMEdit internal Modelica documentation new somebody defect high Future 5634 Compilation on macOS fails new somebody defect high 5713 Compile openmodelica with icc and icpc assigned Adrian Pop discussion high Future 5745 Problem installing OM on macOS Catalina with Macports new somebody defect high Future 5764 OPC UA seems to miss DataType at the nodes attributes assigned Martin Sjölund defect high 5793 Comments in enumerations are not shown in OMEdit in case of type imports new somebody defect high Future 5808 OMedit focus jumps from one block to another on a right click.... new somebody defect high Future 5962 We should check that major Linux distros work in the testsuite new Adrian Pop defect high 5977 Schedule for 1.16.0 release new Adrian Pop task high 6078 OPENMODELICALIBRARY and MODELICAPATH ignored? assigned Martin Sjölund defect high 6159 timeline not visible anymore assigned Adrian Pop defect high 6226 OMEdit freezes when starting/initializing a SSP simulation from the GUI new Adrian Pop defect high 6265 assert() not correctly handled by OM: second case new Francesco Casella defect high 6276 Error in simulation: Simulation process failed. Exited with code 3. new somebody discussion high NeedsInput 6408 Wrong start values for NLS with homotopy assigned Andreas Heuermann defect high NeedsInput 6425 E: Unable to correct problems, you have held broken packages. new somebody defect high NeedsInput 6430 Error -1073741819 at solving initiation (after complete compilation) new somebody defect high NeedsInput 3228 Error message and expandable connectors new somebody enhancement normal Future 3277 Discrete Fourier Transform support by OM new somebody enhancement normal Future 3556 pseudo loops with function new somebody defect normal Future 3661 Add a resimulate() function to the API new somebody enhancement normal 2.0.0 3908 Automated decision support for compilation and simulation flags new somebody discussion normal Future 4117 partial differential create complex ArrayEquation? new somebody defect normal Future 4146 Summary of omc scaling issues assigned Francesco Casella defect normal Future 4166 SimCodeFunctionUtil.lookForExtFunctionLibrary for msvc new somebody discussion normal Future 4356 netCDF reader works on Linux, not on Windows accepted Adrian Pop defect normal Future 4789 "Strange message when doing ""Save as...""" new somebody defect normal 5181 OMSimulator and stand-alone simulation should be able to save results as ASAM MDF/ MF4 files new somebody enhancement normal Future 5198 Model simulation failed new somebody defect normal Future 5222 adding OpenModelica to Windows package managers assigned Adrian Pop enhancement normal Future 5505 Avoid file lists to be shown along with error messages new somebody defect normal 5521 Connector with array of records - problem when assigned in algorithm section new somebody defect normal Future 5683 Mediums in fluid systems require explicit redeclare in OMEdit new somebody defect normal Future 5939 variableFilter sometimes includes aliases of selected variables new somebody defect normal 4171 "Schema of the ""dumpXMLDAE"" output points to dead URL" new somebody defect low 4200 Save Animation assigned Volker Waurich enhancement low Future 4458 Idea: OpenModelica Language Server Protocol new somebody discussion low Future 5180 OMSimulator and stand-alone simulation should be able to save results as HDF5 files new somebody enhancement low Future 5893 Modelica.Mechanics.MultiBody.Examples.Elementary.Surfaces fails with internal error new somebody defect low Future 6424 linear_model.py : two syntax errors assigned arunkumar palanisamy defect low