diff --git a/solvers/cbcmp/CHANGES.cbcmp.md b/solvers/cbcmp/CHANGES.cbcmp.md
index 9404e8bdc..1604ab9d2 100644
--- a/solvers/cbcmp/CHANGES.cbcmp.md
+++ b/solvers/cbcmp/CHANGES.cbcmp.md
@@ -2,6 +2,12 @@ Summary of recent updates to CBCMP for AMPL
 ===========================================
 
 
+## 20240429
+- [BREAKING] Merged `report_times` and `timing`; they 
+  are now aliases, set the value to 1 to have basic info,
+  to 2 to have more detailed info.
+
+
 ## 20240425
 - Fixed reporting of feasible solutions if time limits
   are reached
diff --git a/solvers/copt/CHANGES.copt.md b/solvers/copt/CHANGES.copt.md
index 7aedbcf35..2dd0e7e3c 100644
--- a/solvers/copt/CHANGES.copt.md
+++ b/solvers/copt/CHANGES.copt.md
@@ -2,6 +2,12 @@ Summary of recent updates to COPT for AMPL
 ==========================================
 
 
+## 20240429
+- [BREAKING] Merged `report_times` and `timing`; they 
+  are now aliases, set the value to 1 to have basic info,
+  to 2 to have more detailed info.
+
+
 ## 20240410
 - Updated to Copt 7.1.1, with support for first-order 
   method (PDLP). On Windows this can be used with GPU
diff --git a/solvers/cplexmp/CHANGES.cplexmp.md b/solvers/cplexmp/CHANGES.cplexmp.md
index 66f4066bd..7c92c1de4 100644
--- a/solvers/cplexmp/CHANGES.cplexmp.md
+++ b/solvers/cplexmp/CHANGES.cplexmp.md
@@ -2,6 +2,12 @@ Summary of recent updates to CPLEX MP for AMPL
 ==============================================
 
 
+## 20240429
+- [BREAKING] Merged `report_times` and `timing`; they 
+  are now aliases, set the value to 1 to have basic info,
+  to 2 to have more detailed info.
+
+  
 ## 20240320
 - *SOS constraints*.
   - Fixed handling of SOS2 constraints created by AMPL
diff --git a/solvers/gcgmp/CHANGES.gcgmp.md b/solvers/gcgmp/CHANGES.gcgmp.md
index ad6f0e02b..7918de822 100644
--- a/solvers/gcgmp/CHANGES.gcgmp.md
+++ b/solvers/gcgmp/CHANGES.gcgmp.md
@@ -2,6 +2,12 @@ Summary of recent updates to GCG for AMPL
 =========================================
 
 
+## 20240429
+- [BREAKING] Merged `report_times` and `timing`; they 
+  are now aliases, set the value to 1 to have basic info,
+  to 2 to have more detailed info.
+
+  
 ## 20240320
 - *SOS constraints*.
   - Fixed handling of SOS2 constraints created by AMPL
diff --git a/solvers/gurobi/CHANGES.gurobi.md b/solvers/gurobi/CHANGES.gurobi.md
index abdd694e4..657cbc2a6 100644
--- a/solvers/gurobi/CHANGES.gurobi.md
+++ b/solvers/gurobi/CHANGES.gurobi.md
@@ -1,6 +1,12 @@
 Summary of recent updates to gurobi for AMPL
 ============================================
 
+## 20240429
+- [BREAKING] Merged `report_times` and `timing`; they 
+  are now aliases, set the value to 1 to have basic info,
+  to 2 to have more detailed info.
+
+  
 ## 20240327
 - Added support for Web License Server parameters, via options
   `wls_licenseid`, `wls_accessid`, `wls_secret`, `wls_token`, 
diff --git a/solvers/highsmp/CHANGES.highsmp.md b/solvers/highsmp/CHANGES.highsmp.md
index d8738b367..91b41d90f 100644
--- a/solvers/highsmp/CHANGES.highsmp.md
+++ b/solvers/highsmp/CHANGES.highsmp.md
@@ -2,6 +2,12 @@ Summary of recent updates to HiGHS for AMPL
 ===========================================
 
 
+## 20240429
+- [BREAKING] Merged `report_times` and `timing`; they 
+  are now aliases, set the value to 1 to have basic info,
+  to 2 to have more detailed info.
+
+
 ## 20240320
 - *SOS constraints*.
   - Fixed handling of SOS2 constraints created by AMPL
diff --git a/solvers/mosek/CHANGES.mosek.md b/solvers/mosek/CHANGES.mosek.md
index 4f46c5f36..447b8de26 100644
--- a/solvers/mosek/CHANGES.mosek.md
+++ b/solvers/mosek/CHANGES.mosek.md
@@ -2,6 +2,12 @@ Summary of recent updates to MOSEK for AMPL
 ===========================================
 
 
+## 20240429
+- [BREAKING] Merged `report_times` and `timing`; they 
+  are now aliases, set the value to 1 to have basic info,
+  to 2 to have more detailed info.
+
+  
 ## 20240320
 - *SOS constraints*.
   - Fixed handling of SOS2 constraints created by AMPL
diff --git a/solvers/scipmp/CHANGES.scipmp.md b/solvers/scipmp/CHANGES.scipmp.md
index 0aca62e09..3a8bab5bd 100644
--- a/solvers/scipmp/CHANGES.scipmp.md
+++ b/solvers/scipmp/CHANGES.scipmp.md
@@ -2,6 +2,12 @@ Summary of recent updates to SCIP for AMPL
 ==========================================
 
 
+## 20240429
+- [BREAKING] Merged `report_times` and `timing`; they 
+  are now aliases, set the value to 1 to have basic info,
+  to 2 to have more detailed info.
+
+  
 ## 20240320
 - *SOS constraints*.
   - Fixed handling of SOS2 constraints created by AMPL
diff --git a/solvers/xpress/CHANGES.xpress.md b/solvers/xpress/CHANGES.xpress.md
index daa927505..a4b06b47a 100644
--- a/solvers/xpress/CHANGES.xpress.md
+++ b/solvers/xpress/CHANGES.xpress.md
@@ -2,6 +2,12 @@ Summary of recent updates to Xpress for AMPL
 ============================================
 
 
+## 20240429
+- [BREAKING] Merged `report_times` and `timing`; they 
+  are now aliases, set the value to 1 to have basic info,
+  to 2 to have more detailed info.
+
+  
 ## 20240320
 - *SOS constraints*.
   - Fixed handling of SOS2 constraints created by AMPL