diff --git a/tdrive/frontend/src/app/components/parameters/attribute.tsx b/tdrive/frontend/src/app/components/parameters/attribute.tsx
index ea8db87c..8bb29dff 100755
--- a/tdrive/frontend/src/app/components/parameters/attribute.tsx
+++ b/tdrive/frontend/src/app/components/parameters/attribute.tsx
@@ -3,7 +3,7 @@ import './parameters.scss';
 
 export default (props: { label: string; description: string; children: ReactNode }) => {
   return (
-    <div className={'parameters_attribute open'}>
+    <div className={'parameters_attribute open block'}>
       <div className="label">
         <div className="label">{props.label}</div>
         <div className="description">{props.description}</div>
diff --git a/tdrive/frontend/src/app/components/parameters/parameters.scss b/tdrive/frontend/src/app/components/parameters/parameters.scss
index 12faa22a..dca49947 100755
--- a/tdrive/frontend/src/app/components/parameters/parameters.scss
+++ b/tdrive/frontend/src/app/components/parameters/parameters.scss
@@ -47,7 +47,6 @@
 
   & > .value {
     font-size: 14px;
-    max-height: 0;
     transition: max-height 0.2s, opacity 0.2s;
     overflow: hidden;
     opacity: 0;
diff --git a/tdrive/frontend/src/app/deprecated/workspaces/workspaces.jsx b/tdrive/frontend/src/app/deprecated/workspaces/workspaces.jsx
index 09927904..069eec7c 100755
--- a/tdrive/frontend/src/app/deprecated/workspaces/workspaces.jsx
+++ b/tdrive/frontend/src/app/deprecated/workspaces/workspaces.jsx
@@ -39,36 +39,7 @@ class Workspaces extends Observable {
   }
 
   updateCurrentWorkspaceId(workspaceId, notify = false) {
-    if (this.currentWorkspaceId !== workspaceId && workspaceId) {
-      const workspace = DepreciatedCollections.get('workspaces').find(workspaceId);
-      if (!workspace) {
-        return;
-      }
-
-      this.currentWorkspaceId = workspaceId;
-      this.currentWorkspaceIdByGroup[workspace.company_id] = workspaceId;
-
-      if (!this.getting_details[workspaceId]) {
-        this.getting_details[workspaceId] = true;
-
-        WorkspaceAPIClient.get(workspace.company_id, workspaceId)
-          .then(workspace => {
-            if (!workspace) {
-              this.removeFromUser(workspaceId);
-            }
-            DepreciatedCollections.get('workspaces').updateObject(workspace);
-            notify && this.notify();
-
-            // FIXME: What is this???
-            setTimeout(() => {
-              this.getting_details[workspaceId] = false;
-            }, 10000);
-          })
-          .catch(() => {
-            this.removeFromUser(workspaceId);
-          });
-      }
-    }
+ 
   }
 
   updateCurrentCompanyId(companyId, notify = false) {
@@ -224,10 +195,7 @@ class Workspaces extends Observable {
         name,
       });
       this.logger.debug('Workspace updated', result);
-      DepreciatedCollections.get('workspaces').updateObject({
-        id: this.currentWorkspaceId,
-        name,
-      });
+
     } catch (err) {
       this.logger.error('Can not update the workspace', err);
     }
@@ -272,7 +240,6 @@ class Workspaces extends Observable {
               that.notify();
             } else {
               var update = resp.data;
-              DepreciatedCollections.get('workspaces').updateObject(update);
               ws.publish('workspace/' + update.id, { workspace: update });
               that.notify();
             }
@@ -296,10 +263,6 @@ class Workspaces extends Observable {
     }
     window.location.reload();
   }
-
-  getCurrentWorkspace() {
-    return DepreciatedCollections.get('workspaces').find(this.currentWorkspaceId) || {};
-  }
 }
 
 export default new Workspaces();
diff --git a/tdrive/frontend/src/app/features/applications/state/company-applications.ts b/tdrive/frontend/src/app/features/applications/state/company-applications.ts
index b345c385..40784289 100644
--- a/tdrive/frontend/src/app/features/applications/state/company-applications.ts
+++ b/tdrive/frontend/src/app/features/applications/state/company-applications.ts
@@ -19,7 +19,6 @@ export const onChangeCompanyApplications = (companyId: string, _applications: Ap
   (applications || []).forEach(a => {
     if (!_.isEqual(a, companyApplicationMap.get(a.id))) {
       companyApplicationMap.set(a.id, a);
-      Collections.get('applications').updateObject(a);
     }
   });
 };
diff --git a/tdrive/frontend/src/app/features/companies/state/companies.ts b/tdrive/frontend/src/app/features/companies/state/companies.ts
index 8fe73a1f..0595066d 100644
--- a/tdrive/frontend/src/app/features/companies/state/companies.ts
+++ b/tdrive/frontend/src/app/features/companies/state/companies.ts
@@ -21,7 +21,6 @@ export const CompaniesState = atomFamily<CompanyType | null, string>({
       onSet(company => {
         if (company?.id) {
           companies[company.id] = company;
-          Collections.get('groups').updateObject(_.cloneDeep(company));
         }
       });
     },
diff --git a/tdrive/frontend/src/app/features/workspace-members/services/workspace-members-service.ts b/tdrive/frontend/src/app/features/workspace-members/services/workspace-members-service.ts
index fae4e4bd..b66b9dd9 100755
--- a/tdrive/frontend/src/app/features/workspace-members/services/workspace-members-service.ts
+++ b/tdrive/frontend/src/app/features/workspace-members/services/workspace-members-service.ts
@@ -54,35 +54,13 @@ class WorkspacesUsers extends Observable {
     (Globals.window as any).workspaceUserService = this;
   }
   getAdminLevel(idWorkspace = workspaceService.currentWorkspaceId) {
-    const levels = Collections.get('workspaces').find(idWorkspace).levels;
-    if (levels) {
-      for (let i = 0; i < levels.length; i++) {
-        if (levels[i].admin) {
-          return levels[i];
-        }
-      }
-    }
     return false;
   }
   getDefaultLevel(idWorkspace = workspaceService.currentWorkspaceId) {
-    const levels = Collections.get('workspaces').find(idWorkspace).levels;
-    if (levels) {
-      for (let i = 0; i < levels.length; i++) {
-        if (levels[i].default) {
-          return levels[i];
-        }
-      }
-    }
     return false;
   }
   isGroupManager() {}
   getLevel(idLevel: string) {
-    const levels = Collections.get('workspaces').find(workspaceService.currentWorkspaceId).levels;
-    for (let i = 0; i < levels.length; i++) {
-      if (idLevel === levels[i].id) {
-        return levels[i];
-      }
-    }
     return false;
   }
 
@@ -94,109 +72,7 @@ class WorkspacesUsers extends Observable {
     ws.unsubscribe('workspace_users/' + workspace_id, null, null);
   }
 
-  load(workspace_id: string, reset_offset: string, options: any) {
-    if (!options) {
-      options = {};
-    }
-
-    const that = this;
-    const workspace = Collections.get('workspaces').find(workspace_id);
-    if (!workspace) {
-      return;
-    }
-    const group_id = workspace?.group?.id || workspace.company_id;
-
-    if (!this.users_by_group[group_id]) {
-      this.users_by_group[group_id] = {};
-    }
-    if (!this.users_by_workspace[workspace_id]) {
-      this.users_by_workspace[workspace_id] = {};
-    }
-
-    if (!this.offset_by_workspace_id[workspace_id] || reset_offset) {
-      this.offset_by_workspace_id[workspace_id] = [0, false];
-    }
-    if (!this.offset_by_group_id[group_id] || reset_offset) {
-      this.offset_by_group_id[group_id] = [0, false];
-    }
-
-    const loadMembers = (data: any) => {
-      if (!data) {
-        return;
-      }
-      if (typeof data.members === 'object' && data.members.members) {
-        data = data.members;
-      }
-      if (data.members) {
-        (data.members || []).forEach((item: any) => {
-          if (
-            !that.offset_by_workspace_id[workspace_id][1] ||
-            Numbers.compareTimeuuid(item.user.id, that.offset_by_workspace_id[workspace_id][1]) > 0
-          ) {
-            that.offset_by_workspace_id[workspace_id][1] = item.user.id;
-          }
-          that.offset_by_workspace_id[workspace_id][0]++;
-
-          Collections.get('users').completeObject(item.user, item.user.front_id);
-
-          that.users_by_group[group_id][item.user.id] = item;
-          that.users_by_workspace[workspace_id][item.user.id] = item;
-        });
-        that.notify();
-      }
-
-      if (data.mails) {
-        that.membersPending = data.mails || [];
-        that.notify();
-      }
-
-      if (data.stats.total_members > 1 && WorkspaceUserRights.hasWorkspacePrivilege()) {
-        CurrentUser.updateTutorialStatus('did_invite_collaborators');
-      }
-    };
-
-    const data = {
-      workspaceId: workspace_id,
-      max: this.offset_by_workspace_id[workspace_id][0] === 0 ? 100 : 40,
-    };
-
-    if (options.members) {
-      loadMembers(options.members || []);
-    } else {
-      Api.post('/ajax/workspace/members/list', data, (res: any) => {
-        if (res.data) {
-          loadMembers({ members: res.data });
-        }
-      });
-      Api.post('/ajax/workspace/members/pending', data, (res: any) => {
-        if (res.data) {
-          loadMembers({ mails: res.data });
-        }
-      });
-      loadMembers(options.members || []);
-    }
-
-    const loadGroupUsers = (data: any) => {
-      data.users.forEach((item: any) => {
-        if (
-          !that.offset_by_group_id[group_id][1] ||
-          Numbers.compareTimeuuid(item.user.id, that.offset_by_group_id[group_id][1]) > 0
-        ) {
-          that.offset_by_group_id[group_id][1] = item.user.id;
-        }
-        that.offset_by_group_id[group_id][0]++;
-
-        Collections.get('users').completeObject(item.user, item.user.front_id);
-
-        that.users_by_group[group_id][item.user.id] = item;
-      });
-      that.notify();
-    };
-
-    if (options.group_users) {
-      loadMembers(options.group_users);
-    }
-  }
+  load(workspace_id: string, reset_offset: string, options: any) {}
   canShowUserInWorkspaceList(member: any) {
     // if user is interne or wexterne => no restriction
     if (!WorkspaceUserRights.isInvite()) {
@@ -206,28 +82,6 @@ class WorkspacesUsers extends Observable {
         // if other user is interne or wexterne
         return true;
       }
-
-      // check in all channel if 2 chavite are in the same channel
-      const channelsInWorkspace = Collections.get('channels').findBy({
-        direct: false,
-        application: false,
-        original_workspace: workspaceService.currentWorkspaceId,
-      });
-      for (let i = 0; i < channelsInWorkspace.length; i++) {
-        // check in all channel if 2 chavite are in the same channel
-        if (channelsInWorkspace[i].ext_members) {
-          let bothAreInChannel = 0; // if 1 : one of 2 users searched is in channel as chavite, 2 : both are in channel as chavite
-          const extMembers = channelsInWorkspace[i].ext_members;
-          for (let j = 0; j < extMembers.length; j++) {
-            if (extMembers[j] === member || extMembers[j] === CurrentUser.get().id) {
-              bothAreInChannel++;
-              if (bothAreInChannel >= 2) {
-                return true;
-              }
-            }
-          }
-        }
-      }
     }
     return false;
   }
diff --git a/tdrive/frontend/src/app/features/workspaces/hooks/use-workspaces.ts b/tdrive/frontend/src/app/features/workspaces/hooks/use-workspaces.ts
index c39cec53..bfadf90d 100644
--- a/tdrive/frontend/src/app/features/workspaces/hooks/use-workspaces.ts
+++ b/tdrive/frontend/src/app/features/workspaces/hooks/use-workspaces.ts
@@ -44,13 +44,6 @@ export const useWorkspacesCommons = (companyId = '') => {
     );
   }
 
-  //Retro compatibility
-  workspaces?.forEach(w => {
-    Collections.get('workspaces').updateObject(_.cloneDeep(w));
-    AccessRightsService.updateLevel(w.id, w.role as RightsOrNone);
-  });
-  //End
-
   return { workspaces, loading, refresh };
 };
 
diff --git a/tdrive/frontend/src/app/features/workspaces/state/workspace-list.ts b/tdrive/frontend/src/app/features/workspaces/state/workspace-list.ts
index 9a5b102e..fd29d9e8 100644
--- a/tdrive/frontend/src/app/features/workspaces/state/workspace-list.ts
+++ b/tdrive/frontend/src/app/features/workspaces/state/workspace-list.ts
@@ -22,9 +22,6 @@ export const WorkspaceListStateFamily = atomFamily<WorkspaceType[], string>({
     ({ onSet }) => {
       onSet(workspaces => {
         workspacesCompanyMap[companyId] = workspaces;
-        workspaces.map(w => {
-          Collections.get('workspaces').updateObject(_.cloneDeep(w));
-        });
       });
     },
   ],